Percentage Difference: instructions, examples and limits
Difference = |a − b| ÷ ((a + b) / 2) × 100.
Open Percentage DifferenceThis tool is registered for local processing. Its tool input is handled in the current page; LittleKit’s product analytics do not include the input value.
What it does
Difference = |a − b| ÷ ((a + b) / 2) × 100.
Worked example
80 and 100 → 22.22222222222%.
The example demonstrates the operation. For file-based tools, results depend on the selected file and options.How the result is produced
Difference = |a − b| ÷ ((a + b) / 2) × 100.
Important limits
Defined here for nonnegative values whose mean is nonzero; it is symmetric.
Choosing the next step
Enter values in the units and convention named by the page, then compare the displayed formula with your question. For money, change the assumptions rather than treating an estimate as an offer; for statistics, decide whether the data represents a sample or a full population.
See a mismatch between these instructions and the tool? Report a correction with a non-sensitive example.