{"id":52,"date":"2025-02-01T16:01:43","date_gmt":"2025-02-01T16:01:43","guid":{"rendered":"https:\/\/percentage-berekenen.nl\/?page_id=52"},"modified":"2025-02-01T16:35:01","modified_gmt":"2025-02-01T16:35:01","slug":"percentage-berekenen-calculator","status":"publish","type":"page","link":"https:\/\/percentage-berekenen.nl\/","title":{"rendered":"Percentage berekenen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"52\" class=\"elementor elementor-52\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bececac e-flex e-con-boxed e-con e-parent\" data-id=\"bececac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-270312d elementor-widget elementor-widget-html\" data-id=\"270312d\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"top\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!-- BEGIN DEEL 1: KOPIEER VANAF HIER -->\r\n<style>\r\n\/* Root variables voor light\/dark mode *\/\r\n:root {\r\n    --page-background: #ffffff;\r\n    --background: #ffffff;\r\n    --card-background: #ffffff;\r\n    --text: #333333;\r\n    --text-secondary: #666666;\r\n    --border: #dddddd;\r\n    --result-background: #f8f9fa;\r\n    --input-background: #ffffff;\r\n    --shadow: rgba(0,0,0,0.1);\r\n    --example-box-bg: #f8f9fa;\r\n}\r\n\r\n[data-theme=\"dark\"] {\r\n    --page-background: #1a1a1a;\r\n    --background: #1a1a1a;\r\n    --card-background: #2d2d2d;\r\n    --text: #ffffff;\r\n    --text-secondary: #cccccc;\r\n    --border: #404040;\r\n    --result-background: #363636;\r\n    --input-background: #363636;\r\n    --shadow: rgba(0,0,0,0.3);\r\n    --example-box-bg: #2d2d2d;\r\n}\r\n\r\n\/* Global styling *\/\r\nbody,\r\n.elementor-section,\r\n.elementor-widget-container {\r\n    background-color: var(--page-background);\r\n    transition: background-color 0.3s ease;\r\n    color: var(--text);\r\n}\r\n\r\n\/* Dark mode wrapper *\/\r\n.dark-mode-wrapper {\r\n    background-color: var(--page-background);\r\n    color: var(--text);\r\n    transition: all 0.3s ease;\r\n    padding: 20px;\r\n}\r\n\r\n\/* Dark mode toggle styling *\/\r\n.theme-switch-wrapper {\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: flex-end;\r\n    margin-bottom: 20px;\r\n    gap: 8px;\r\n}\r\n\r\n.theme-switch {\r\n    display: inline-block;\r\n    width: 60px;\r\n    height: 34px;\r\n    position: relative;\r\n}\r\n\r\n.theme-switch input {\r\n    opacity: 0;\r\n    width: 0;\r\n    height: 0;\r\n}\r\n\r\n.slider {\r\n    position: absolute;\r\n    cursor: pointer;\r\n    top: 0;\r\n    left: 0;\r\n    right: 0;\r\n    bottom: 0;\r\n    background-color: #ccc;\r\n    transition: .4s;\r\n    border-radius: 34px;\r\n}\r\n\r\n.slider:before {\r\n    position: absolute;\r\n    content: \"\";\r\n    height: 26px;\r\n    width: 26px;\r\n    left: 4px;\r\n    bottom: 4px;\r\n    background-color: white;\r\n    transition: .4s;\r\n    border-radius: 50%;\r\n}\r\n\r\ninput:checked + .slider {\r\n    background-color: #FFCC1F;\r\n}\r\n\r\ninput:checked + .slider:before {\r\n    transform: translateX(26px);\r\n}\r\n\r\n\/* Calculator styling *\/\r\n.calculator-container {\r\n    max-width: 800px;\r\n    margin: 0 auto;\r\n}\r\n\r\n.calculator-card {\r\n    background: var(--card-background);\r\n    border-radius: 8px;\r\n    padding: 24px;\r\n    box-shadow: 0 2px 4px var(--shadow);\r\n    margin-bottom: 20px;\r\n    transition: all 0.3s ease;\r\n}\r\n\r\n.calculator-title {\r\n    font-size: 18px;\r\n    font-weight: 600;\r\n    color: var(--text);\r\n    margin-bottom: 20px;\r\n}\r\n\r\n.input-group {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    align-items: center;\r\n    gap: 10px;\r\n    margin-bottom: 15px;\r\n}\r\n\r\n.calculator-input {\r\n    padding: 8px 12px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 4px;\r\n    width: 120px;\r\n    font-size: 14px;\r\n    background: var(--input-background);\r\n    color: var(--text);\r\n    transition: all 0.3s ease;\r\n}\r\n\r\n.calculator-select {\r\n    padding: 8px 12px;\r\n    border: 1px solid var(--border);\r\n    border-radius: 4px;\r\n    background: var(--input-background);\r\n    color: var(--text);\r\n    font-size: 14px;\r\n    transition: all 0.3s ease;\r\n}\r\n\r\n.calculator-label {\r\n    color: var(--text-secondary);\r\n    font-size: 14px;\r\n}\r\n\r\n.result {\r\n    margin-top: 15px;\r\n    padding: 12px;\r\n    background: var(--result-background);\r\n    border-radius: 4px;\r\n    font-weight: 600;\r\n}\r\n\r\n.result-item {\r\n    margin-bottom: 8px;\r\n    color: var(--text);\r\n}\r\n\r\n\/* SEO Content Styling *\/\r\n.content-container {\r\n    max-width: 800px;\r\n    margin: 40px auto;\r\n    padding: 20px;\r\n    color: var(--text);\r\n}\r\n\r\n.content-container h1 {\r\n    font-size: 32px;\r\n    margin-bottom: 24px;\r\n    color: var(--text);\r\n}\r\n\r\n.content-container h2 {\r\n    font-size: 28px;\r\n    margin: 40px 0 20px;\r\n    color: var(--text);\r\n}\r\n\r\n.content-container h3 {\r\n    font-size: 22px;\r\n    margin: 30px 0 15px;\r\n    color: var(--text);\r\n}\r\n\r\n.content-container p {\r\n    margin-bottom: 16px;\r\n    line-height: 1.6;\r\n    color: var(--text-secondary);\r\n}\r\n\r\n.content-container ul {\r\n    margin: 16px 0;\r\n    padding-left: 20px;\r\n}\r\n\r\n.content-container li {\r\n    margin-bottom: 8px;\r\n    line-height: 1.6;\r\n    color: var(--text-secondary);\r\n}\r\n\r\n.example-box {\r\n    background: var(--example-box-bg);\r\n    border-radius: 8px;\r\n    padding: 20px;\r\n    margin: 20px 0;\r\n    border-left: 4px solid #FFCC1F;\r\n}\r\n\r\n.example-box strong {\r\n    display: block;\r\n    margin-bottom: 10px;\r\n    color: var(--text);\r\n}\r\n\r\n.example-box p {\r\n    margin-bottom: 0;\r\n}\r\n\r\n.faq-section h3 {\r\n    color: var(--text);\r\n    font-size: 20px;\r\n    margin-top: 24px;\r\n}\r\n\r\n.start-steps {\r\n    background: var(--card-background);\r\n    padding: 20px;\r\n    border-radius: 8px;\r\n    margin-top: 20px;\r\n}\r\n\r\n.start-steps ol {\r\n    margin: 10px 0 0 20px;\r\n}\r\n\r\n.intro {\r\n    font-size: 18px;\r\n    line-height: 1.6;\r\n    margin-bottom: 30px;\r\n}\r\n\r\n@media (max-width: 768px) {\r\n    .input-group {\r\n        flex-direction: column;\r\n        align-items: flex-start;\r\n    }\r\n    \r\n    .calculator-input {\r\n        width: 100%;\r\n    }\r\n    \r\n    .content-container {\r\n        padding: 15px;\r\n    }\r\n    \r\n    .content-container h1 {\r\n        font-size: 28px;\r\n    }\r\n    \r\n    .content-container h2 {\r\n        font-size: 24px;\r\n    }\r\n    \r\n    .content-container h3 {\r\n        font-size: 20px;\r\n    }\r\n}\r\n<\/style>\r\n<!-- EINDE DEEL 1 -->\r\n<!-- BEGIN DEEL 2: KOPIEER VANAF HIER -->\r\n<div class=\"dark-mode-wrapper\">\r\n    <!-- Dark mode switch -->\r\n    <div class=\"theme-switch-wrapper\">\r\n        <span class=\"calculator-label\">Dark Mode<\/span>\r\n        <label class=\"theme-switch\">\r\n            <input type=\"checkbox\" id=\"theme-toggle\">\r\n            <span class=\"slider\"><\/span>\r\n        <\/label>\r\n    <\/div>\r\n\r\n    <!-- Calculator -->\r\n    <div class=\"calculator-container\">\r\n        <!-- BTW Calculator -->\r\n        <div class=\"calculator-card\">\r\n            <h2 class=\"calculator-title\">BTW Berekenen<\/h2>\r\n            <div class=\"input-group\">\r\n                <input type=\"number\" id=\"btw-amount\" placeholder=\"Bedrag\" class=\"calculator-input\">\r\n                <select id=\"btw-rate\" class=\"calculator-select\">\r\n                    <option value=\"21\">21% BTW<\/option>\r\n                    <option value=\"9\">9% BTW<\/option>\r\n                    <option value=\"0\">0% BTW<\/option>\r\n                <\/select>\r\n                <select id=\"btw-type\" class=\"calculator-select\">\r\n                    <option value=\"bruto\">Bedrag is inclusief BTW<\/option>\r\n                    <option value=\"netto\">Bedrag is exclusief BTW<\/option>\r\n                <\/select>\r\n            <\/div>\r\n            <div id=\"btw-result\" class=\"result\"><\/div>\r\n        <\/div>\r\n\r\n        <!-- Verhoging\/Verlaging Calculator -->\r\n        <div class=\"calculator-card\">\r\n            <h2 class=\"calculator-title\">Verhoging \/ Verlaging<\/h2>\r\n            <div class=\"input-group\">\r\n                <input type=\"number\" id=\"change-base\" placeholder=\"Waarde\" class=\"calculator-input\">\r\n                <select id=\"change-type\" class=\"calculator-select\">\r\n                    <option value=\"plus\">plus<\/option>\r\n                    <option value=\"min\">min<\/option>\r\n                <\/select>\r\n                <input type=\"number\" id=\"change-percentage\" placeholder=\"%\" class=\"calculator-input\" style=\"width: 80px\">\r\n                <span class=\"calculator-label\">%<\/span>\r\n            <\/div>\r\n            <div id=\"change-result\" class=\"result\"><\/div>\r\n        <\/div>\r\n\r\n        <!-- Percentage van getal Calculator -->\r\n        <div class=\"calculator-card\">\r\n            <h2 class=\"calculator-title\">Percentage van een getal<\/h2>\r\n            <div class=\"input-group\">\r\n                <input type=\"number\" id=\"of-percentage\" placeholder=\"Percentage\" class=\"calculator-input\" style=\"width: 100px\">\r\n                <span class=\"calculator-label\">% van<\/span>\r\n                <input type=\"number\" id=\"of-base\" placeholder=\"Getal\" class=\"calculator-input\">\r\n            <\/div>\r\n            <div id=\"of-result\" class=\"result\"><\/div>\r\n        <\/div>\r\n\r\n        <!-- Welk percentage Calculator -->\r\n        <div class=\"calculator-card\">\r\n            <h2 class=\"calculator-title\">Welk percentage is een getal?<\/h2>\r\n            <div class=\"input-group\">\r\n                <input type=\"number\" id=\"what-number\" placeholder=\"Getal\" class=\"calculator-input\">\r\n                <span class=\"calculator-label\">van<\/span>\r\n                <input type=\"number\" id=\"what-total\" placeholder=\"Totaal\" class=\"calculator-input\">\r\n            <\/div>\r\n            <div id=\"what-result\" class=\"result\"><\/div>\r\n        <\/div>\r\n\r\n        <!-- Percentage verschil Calculator -->\r\n        <div class=\"calculator-card\">\r\n            <h2 class=\"calculator-title\">Percentage verschil<\/h2>\r\n            <div class=\"input-group\">\r\n                <span class=\"calculator-label\">Van<\/span>\r\n                <input type=\"number\" id=\"diff-from\" placeholder=\"Getal A\" class=\"calculator-input\">\r\n                <span class=\"calculator-label\">naar<\/span>\r\n                <input type=\"number\" id=\"diff-to\" placeholder=\"Getal B\" class=\"calculator-input\">\r\n            <\/div>\r\n            <div id=\"diff-result\" class=\"result\"><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- SEO Content sectie -->\r\n    <div class=\"content-container\">\r\n        <h1>Percentage Berekenen: De Complete Gids voor 2025<\/h1>\r\n\r\n        <p class=\"intro\">\r\n            Wil je snel en accuraat een percentage berekenen? Met onze gratis calculator kun je direct procenten berekenen, BTW uitrekenen en meer. \r\n            Of je nu wilt weten hoe je procenten moet berekenen voor je studie of werk - wij maken het makkelijk!\r\n        <\/p>\r\n\r\n        <h2>Wat Kun Je Allemaal Berekenen?<\/h2>\r\n\r\n        <h3>1. Procenten Berekenen Made Easy<\/h3>\r\n        <p>Ontdek hoe je eenvoudig procenten berekent:<\/p>\r\n        <ul>\r\n            <li>Direct zien hoeveel procent iets is van een getal<\/li>\r\n            <li>Percentage van iets berekenen in \u00e9\u00e9n klik<\/li>\r\n            <li>Handig voor het berekenen van kortingen<\/li>\r\n        <\/ul>\r\n\r\n        <div class=\"example-box\">\r\n            <strong>Voorbeeld:<\/strong> Hoeveel procent is 50 van 1000?\r\n            <p>\r\n                Vul in de calculator in: 50 als getal en 1000 als totaal<br>\r\n                De berekening: (50\/1000) \u00d7 100 = 5<br>\r\n                Je ziet direct dat 50 precies 5% is van 1000\r\n            <\/p>\r\n        <\/div>\r\n\r\n        <h3>2. BTW Berekenen<\/h3>\r\n        <p>Perfect voor ondernemers:<\/p>\r\n        <ul>\r\n            <li>21% BTW berekenen voor facturen<\/li>\r\n            <li>9% BTW uitrekenen voor specifieke producten<\/li>\r\n            <li>BTW berekenen over elk bedrag<\/li>\r\n        <\/ul>\r\n\r\n        <div class=\"example-box\">\r\n            <strong>Praktijkvoorbeeld:<\/strong>\r\n            <p>\r\n                Je wilt BTW berekenen over \u20ac100<br>\r\n                Vul in: \u20ac100 met 21% BTW<br>\r\n                De calculator laat zien: \u20ac21 BTW en \u20ac121 totaal\r\n            <\/p>\r\n        <\/div>\r\n\r\n        <h3>3. Percentage Verschil Berekenen<\/h3>\r\n        <p>Ideaal voor het vergelijken van waardes:<\/p>\r\n        <ul>\r\n            <li>Bereken hoeveel procent iets gestegen is<\/li>\r\n            <li>Percentage berekenen van een prijsverschil<\/li>\r\n            <li>Direct zien hoeveel procent verschil er is<\/li>\r\n        <\/ul>\r\n\r\n        <div class=\"example-box\">\r\n            <strong>Rekenvoorbeeld:<\/strong>\r\n            <p>\r\n                Van \u20ac50 naar \u20ac75<br>\r\n                De berekening: ((75-50)\/50) \u00d7 100<br>\r\n                Resultaat: 50% stijging\r\n            <\/p>\r\n        <\/div>\r\n\r\n        <h2>Dagelijks Gebruik van de Percentage Calculator<\/h2>\r\n\r\n        <h3>Voor Ondernemers<\/h3>\r\n        <p>Als ondernemer gebruik je constant percentages:<\/p>\r\n        <ul>\r\n            <li>BTW berekenen voor facturen<\/li>\r\n            <li>Winstmarges uitrekenen<\/li>\r\n            <li>Omzetgroei berekenen<\/li>\r\n            <li>Kortingen bepalen voor klanten<\/li>\r\n        <\/ul>\r\n\r\n        <h3>Voor Consumenten<\/h3>\r\n        <p>Ook als consument kom je dagelijks percentages tegen:<\/p>\r\n        <ul>\r\n            <li>Uitrekenen van kortingen tijdens sales<\/li>\r\n            <li>Vergelijken van prijzen<\/li>\r\n            <li>Berekenen van besparingen<\/li>\r\n            <li>Hypotheeklasten berekenen<\/li>\r\n        <\/ul>\r\n\r\n        <h2>Tips voor het Berekenen van Percentages<\/h2>\r\n        \r\n        <h3>1. Kies de Juiste Berekening<\/h3>\r\n        <ul>\r\n            <li>Wil je een percentage van iets weten?<\/li>\r\n            <li>Of wil je weten welk percentage iets is?<\/li>\r\n            <li>Of een verhoging\/verlaging berekenen?<\/li>\r\n            <li>Of een verschil in procenten zien?<\/li>\r\n        <\/ul>\r\n\r\n        <h3>2. Let op bij Decimalen<\/h3>\r\n        <ul>\r\n            <li>Gebruik een punt voor decimalen<\/li>\r\n            <li>Controleer je invoer<\/li>\r\n            <li>Verifieer of het antwoord logisch is<\/li>\r\n        <\/ul>\r\n\r\n        <h2>Veelgestelde Vragen<\/h2>\r\n\r\n        <div class=\"faq-section\">\r\n            <h3>Hoe bereken je snel een percentage?<\/h3>\r\n            <p>Met onze calculator hoef je alleen de getallen in te vullen. De tool doet de rest. Geen ingewikkelde formules meer nodig!<\/p>\r\n\r\n            <h3>Kan ik ook ingewikkelde percentages berekenen?<\/h3>\r\n            <p>Jazeker! Onze calculator werkt met alle percentages, of het nu 5,5% of 237,8% is.<\/p>\r\n\r\n            <h3>Is deze percentage calculator gratis?<\/h3>\r\n            <p>Ja, onze calculator is volledig gratis en onbeperkt te gebruiken.<\/p>\r\n        <\/div>\r\n\r\n        <div class=\"conclusion\">\r\n            <h2>Direct Beginnen met Percentage Berekenen<\/h2>\r\n            <p>Begin nu met het maken van je berekeningen. Onze calculator staat 24\/7 voor je klaar. Geen ingewikkelde formules meer nodig - gewoon invullen en je hebt direct je antwoord.<\/p>\r\n            \r\n            <div class=\"start-steps\">\r\n                <p><strong>Start Direct:<\/strong><\/p>\r\n                <ol>\r\n                    <li>Kies je type berekening<\/li>\r\n                    <li>Vul de getallen in<\/li>\r\n                    <li>Zie direct je resultaat<\/li>\r\n                <\/ol>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n<\/div>\r\n<!-- EINDE DEEL 2 -->\r\n<!-- BEGIN DEEL 3: KOPIEER VANAF HIER -->\r\n<script>\r\ndocument.addEventListener('DOMContentLoaded', function() {\r\n    \/\/ Theme switcher met localStorage\r\n    const themeToggle = document.getElementById('theme-toggle');\r\n    \r\n    \/\/ Check saved theme\r\n    const savedTheme = localStorage.getItem('theme');\r\n    if (savedTheme === 'dark') {\r\n        document.documentElement.setAttribute('data-theme', 'dark');\r\n        document.body.setAttribute('data-theme', 'dark');\r\n        themeToggle.checked = true;\r\n    }\r\n\r\n    \/\/ Theme toggle handler\r\n    themeToggle.addEventListener('change', function(e) {\r\n        if (e.target.checked) {\r\n            document.documentElement.setAttribute('data-theme', 'dark');\r\n            document.body.setAttribute('data-theme', 'dark');\r\n            localStorage.setItem('theme', 'dark');\r\n        } else {\r\n            document.documentElement.setAttribute('data-theme', 'light');\r\n            document.body.setAttribute('data-theme', 'light');\r\n            localStorage.setItem('theme', 'light');\r\n        }\r\n    });\r\n\r\n    \/\/ BTW Calculator\r\n    function calculateBTW() {\r\n        const amount = parseFloat(document.getElementById('btw-amount').value);\r\n        const rate = parseFloat(document.getElementById('btw-rate').value);\r\n        const type = document.getElementById('btw-type').value;\r\n        const resultDiv = document.getElementById('btw-result');\r\n\r\n        if (!amount || !rate) {\r\n            resultDiv.innerHTML = '';\r\n            return;\r\n        }\r\n\r\n        const btwRate = rate \/ 100;\r\n        \r\n        if (type === 'netto') {\r\n            const btw = amount * btwRate;\r\n            const bruto = amount + btw;\r\n            resultDiv.innerHTML = `\r\n                <div class=\"result-item\">Bedrag excl. BTW: \u20ac ${amount.toFixed(2)}<\/div>\r\n                <div class=\"result-item\">BTW bedrag: \u20ac ${btw.toFixed(2)}<\/div>\r\n                <div class=\"result-item\">Bedrag incl. BTW: \u20ac ${bruto.toFixed(2)}<\/div>\r\n            `;\r\n        } else {\r\n            const netto = amount \/ (1 + btwRate);\r\n            const btw = amount - netto;\r\n            resultDiv.innerHTML = `\r\n                <div class=\"result-item\">Bedrag excl. BTW: \u20ac ${netto.toFixed(2)}<\/div>\r\n                <div class=\"result-item\">BTW bedrag: \u20ac ${btw.toFixed(2)}<\/div>\r\n                <div class=\"result-item\">Bedrag incl. BTW: \u20ac ${amount.toFixed(2)}<\/div>\r\n            `;\r\n        }\r\n    }\r\n\r\n    \/\/ Verhoging\/Verlaging Calculator\r\n    function calculateChange() {\r\n        const base = parseFloat(document.getElementById('change-base').value);\r\n        const percentage = parseFloat(document.getElementById('change-percentage').value);\r\n        const isIncrease = document.getElementById('change-type').value === 'plus';\r\n        const resultDiv = document.getElementById('change-result');\r\n\r\n        if (!base || !percentage) {\r\n            resultDiv.innerHTML = '';\r\n            return;\r\n        }\r\n\r\n        const change = base * (1 + (isIncrease ? 1 : -1) * percentage \/ 100);\r\n        resultDiv.innerHTML = `<div class=\"result-item\">Resultaat:  ${change.toFixed(2)}<\/div>`;\r\n    }\r\n\r\n    \/\/ Percentage van getal Calculator\r\n    function calculatePercentageOf() {\r\n        const percentage = parseFloat(document.getElementById('of-percentage').value);\r\n        const base = parseFloat(document.getElementById('of-base').value);\r\n        const resultDiv = document.getElementById('of-result');\r\n\r\n        if (!base || !percentage) {\r\n            resultDiv.innerHTML = '';\r\n            return;\r\n        }\r\n\r\n        const result = (base * percentage) \/ 100;\r\n        resultDiv.innerHTML = `<div class=\"result-item\">Resultaat:  ${result.toFixed(2)}<\/div>`;\r\n    }\r\n\r\n    \/\/ Welk percentage Calculator\r\n    function calculateWhatPercentage() {\r\n        const number = parseFloat(document.getElementById('what-number').value);\r\n        const total = parseFloat(document.getElementById('what-total').value);\r\n        const resultDiv = document.getElementById('what-result');\r\n\r\n        if (!number || !total || total === 0) {\r\n            resultDiv.innerHTML = '';\r\n            return;\r\n        }\r\n\r\n        const result = (number \/ total) * 100;\r\n        resultDiv.innerHTML = `<div class=\"result-item\">Resultaat: ${result.toFixed(2)}%<\/div>`;\r\n    }\r\n\r\n    \/\/ Percentage verschil Calculator\r\n    function calculateDifference() {\r\n        const from = parseFloat(document.getElementById('diff-from').value);\r\n        const to = parseFloat(document.getElementById('diff-to').value);\r\n        const resultDiv = document.getElementById('diff-result');\r\n\r\n        if (!from || !to || from === 0) {\r\n            resultDiv.innerHTML = '';\r\n            return;\r\n        }\r\n\r\n        const difference = ((to - from) \/ from) * 100;\r\n        resultDiv.innerHTML = `<div class=\"result-item\">Verschil: ${difference.toFixed(2)}%<\/div>`;\r\n    }\r\n\r\n    \/\/ Event listeners voor BTW calculator\r\n    ['btw-amount', 'btw-rate', 'btw-type'].forEach(id => {\r\n        document.getElementById(id).addEventListener('input', calculateBTW);\r\n    });\r\n\r\n    \/\/ Event listeners voor Verhoging\/Verlaging calculator\r\n    ['change-base', 'change-percentage', 'change-type'].forEach(id => {\r\n        document.getElementById(id).addEventListener('input', calculateChange);\r\n    });\r\n\r\n    \/\/ Event listeners voor Percentage van getal calculator\r\n    ['of-percentage', 'of-base'].forEach(id => {\r\n        document.getElementById(id).addEventListener('input', calculatePercentageOf);\r\n    });\r\n\r\n    \/\/ Event listeners voor Welk percentage calculator\r\n    ['what-number', 'what-total'].forEach(id => {\r\n        document.getElementById(id).addEventListener('input', calculateWhatPercentage);\r\n    });\r\n\r\n    \/\/ Event listeners voor Percentage verschil calculator\r\n    ['diff-from', 'diff-to'].forEach(id => {\r\n        document.getElementById(id).addEventListener('input', calculateDifference);\r\n    });\r\n});\r\n<\/script>\r\n<!-- EINDE DEEL 3 -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dark Mode BTW Berekenen 21% BTW9% BTW0% BTW Bedrag is inclusief BTWBedrag is exclusief BTW Verhoging \/ Verlaging plusmin % Percentage van een getal % van Welk percentage is een getal? van Percentage verschil Van naar Percentage Berekenen: De Complete Gids voor 2025 Wil je snel en accuraat een percentage berekenen? Met onze gratis calculator [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":77,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-52","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/pages\/52","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=52"}],"version-history":[{"count":23,"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/pages\/52\/revisions"}],"predecessor-version":[{"id":80,"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/pages\/52\/revisions\/80"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=\/wp\/v2\/media\/77"}],"wp:attachment":[{"href":"https:\/\/percentage-berekenen.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=52"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}