Mathematics & calculation

Percentage calculator: X% of Y, proportion, percent change

The all-in-one percentage calculator: X% of a number, what percentage one value is of another, percent change between two values and the original value before an increase or decrease. Formulas, growth factor, percentage points and common pitfalls explained.

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<div
  class="bethemesh-widget"
  data-tool="percentage-calculator"
  data-lang="en"
  data-theme="auto"
  data-min-height="620"
  data-max-height="1200"
  data-sandbox="allow-scripts allow-same-origin"
  data-allow="clipboard-write"
></div>
<script src="https://bethemesh.com/widgets/v1/bethemesh.js" async></script>
<p style="margin:6px 0 0;font:12px/1.4 system-ui,sans-serif">Free tool by <a href="https://bethemesh.com/en/tools/percentage-calculator">Bethemesh</a></p>

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Percentage calculator: X% of Y, proportion, percent change

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