Online Percentage Calculator
X is what % of Y?
How to use this Online percentage calculator
Discover a percentage or work out the percentage given numbers and percent values. Use percent formulas to figure out percentages and questions in equations. Add or subtract a percentage from a number or solve the equations.
How to Calculate Percentages
There are many formulas for percentage problems. You can think of the most basic as X/Y = P x 100. The formulas below are all mathematical variations of this formula.
Let's explore the three basic percentage problems. X and Y are numbers and P is the percentage:
- Find P percent of X
- Find what percent of X is Y
- Find X if P percent of it is Y
Percentage calculator example problems: