Percentage Calculator
Three percentage problems in one: find a percent of a number, what percent one number is of another, and the percent change between two numbers.
15.00% of 200.0030
Common percentages of 200
| Percent | Of 200 |
|---|---|
| 5% | 10 |
| 10% | 20 |
| 15% | 30 |
| 20% | 40 |
| 25% | 50 |
| 50% | 100 |
| 75% | 150 |
How it works
A% of B = (A ÷ 100) × B.
A as a percent of B = (A ÷ B) × 100.
Percent change = (B − A) ÷ |A| × 100.
Tips
- Shortcut: X% of Y is the same as Y% of X. So 8% of 50 equals 50% of 8, which is 4.
Frequently asked questions
What's the difference between percent change and percentage points?
Going from 10% to 15% is a 5 percentage-point increase, but a 50% percent increase.