Math calculator
Percentage Difference Calculator
Compare two values as a percentage of their average magnitude.
How this calculation works
|a − b| ÷ ((|a| + |b|) ÷ 2) × 100 Use the calculator above to enter your values. Inputs are checked before a result is shown, and calculations run locally in your browser.
Example: 100 and 120 have a 18.18% difference Results are rounded for display where needed.
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Percentage CalculatorFind a percentage of a number, or work out what percentage one value is of another.Percentage Increase CalculatorMeasure the percentage increase from an original value to a new value.Percentage Decrease CalculatorMeasure the percentage decrease between an original value and a new value.
