Percentage Calculator
Solve the three most common percentage questions: what is A% of B, what percent A is of B, and percent change from A to B.
Result
30.00
How it's calculated
Percent of: (A/100) × B. Is-what-percent-of: (A/B) × 100. Percent change: ((B−A)/A) × 100.
Worked example
What is 20% of 150? The answer is 30, shown live above.