

The problem formats match the input fields in the calculator above.

See if you can match your problem to one of the samples below. There are nine variations on the three basic problems involving percentages.

Read on to learn more about how to figure percentages. X and Y are numbers and P is the percentage: Let's explore the three basic percentage problems. The formulas below are all mathematical variations of this formula. You can think of the most basic as X/Y = P x 100. There are many formulas for percentage problems. Add or subtract a percentage from a number or solve the equations. Use percent formulas to figure out percentages and unknowns in equations. Find a percentage or work out the percentage given numbers and percent values.
