Percentage Difference Calculator - Multi-Tools

Percentage Difference Calculator

Result

How to Use

  1. Enter the first value
  2. Enter the second value
  3. Click the "Calculate Difference" button
  4. The percentage difference will be displayed below

Formula

The formula to calculate percentage difference is:

Percentage Difference = |(Value1 - Value2) / ((Value1 + Value2) / 2)| × 100

Where:

  • |x| represents the absolute value of x
  • The result is always positive
  • The average of the two values is used as the reference point

Common Examples

Value 1Value 2Percentage Difference
10012018.18%
507540.00%
20015028.57%
100011009.52%

When to Use

  • Comparing two measurements
  • Analyzing price differences
  • Evaluating performance changes
  • Comparing experimental results
  • Assessing market variations
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