Percentage Calculator
Calculate percentages quickly and easily
What is X% of Y?
What is% of?
X is what % of Y?
is what % of?
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FAQ
How do I calculate a percentage of a number?
Multiply the number by the percentage and divide by 100. For example, 20% of 150 = 150 ร 20 รท 100 = 30.
How do I calculate percentage increase or decrease?
Subtract the old value from the new value, divide by the old value, then multiply by 100. A change from 80 to 100 is (100-80)/80 ร 100 = 25% increase.
What is the difference between percent and percentage points?
Percent is a ratio (50% of 200 = 100), while percentage points measure the absolute difference between two percentages. Going from 10% to 15% is a 5 percentage point increase, but a 50% relative increase.
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