This calculator measures the difference between two values as a percentage of their average. It is useful for scientific comparisons, prices, statistics and reporting.
No. Percentage difference uses the average of both values as the reference, while percentage change typically uses the initial value as the reference.
Formula: Percentage Difference = |A − B| / ((A + B)/2) × 100
Example: A = 120, B = 150. Absolute difference = 30. Percentage difference = 22.22%.
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