Uses
Discounts, achievement vs target, and month-over-month changes.
Note
Percentage points vs relative percent change differ. Taxes and interest may use different formulas.
How to use it
Select a mode: part of a whole, “A is what percent of B,” or percent change from A to B. Enter numbers as shown; division by zero is blocked with an error. Results are plain numbers you can copy into spreadsheets or reports.
Related information
Retail sales often show “20% off” the list price. Interest and tax may compound or stack differently than a single percent of a single base. For money that matters, use the rules that apply in your jurisdiction.