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Percent Difference Calculator

Calculate the percent difference between two values. Free online percentage difference calculator.

   
 

How to Calculate Percent Difference

Percent difference compares two values relative to their average. Unlike percent change, neither value is treated as the reference.

Percent Difference = |V1 − V2| / ((|V1| + |V2|) ÷ 2) × 100

For example, comparing 80 and 120:

Example: What is the percent difference between 50 and 70?

|50 − 70| ÷ 60 × 100 = 33.33%



See also