The Percentage Calculator answers the three most common percentage questions: What is X% of Y? X is what percentage of Y? And what is the percentage change from X to Y? Instant results for any values.
Frequently Asked Questions
What is 20% of 150?
30. The calculator computes this instantly: 150 × 0.20 = 30.
How do I calculate a percentage increase?
Subtract the original from the new value, divide by the original, multiply by 100. The calculator does this automatically with the "percentage change" function.
What is the formula for percentage?
Percentage = (Part ÷ Whole) × 100. For example, 30 out of 200 = (30 ÷ 200) × 100 = 15%.