Percentage Difference & Change Calculator
Compare two values and see the percentage change from A to B, plus the symmetric percentage difference between them.
Inputs
Percentage change uses A as the starting point. Percentage difference uses the average of A and B, which is common in science and statistics.
Results
Enter values and click Calculate to see the results.
- Percentage change (from A to B): –
- Percentage difference (symmetric): –
- B as a percentage of A: –
- A as a percentage of B: –
Results are rounded to two decimal places. This tool is for general information and does not account for things like tax, fees or inflation.