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Percentage Calculator
What is X% of Y?
Find a percentage of any number
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📐 Result = ( X ÷ 100 ) × Y
Percentage (X)
% of
Number (Y)
Result
—
X is what % of Y?
Find what percentage one number is of another
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📐 Result = ( X ÷ Y ) × 100
Value (X)
of
Total (Y)
Result
—
Percentage Change
How much did a value change?
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📐 Change = ( (New − Old) ÷ Old ) × 100
Old Value
→
New Value
Result
—
Increase / Decrease by %
Add or subtract a percentage from a number
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📐 Result = Y × ( 1 ± X÷100 )
Number (Y)
±
Percentage (X)
Result
—