Percentage Calculator
Calculate percentages, percent change, and ratios instantly.
1. Percentage of a Number
What is
% of
?
Result
--
Formula:
(X / 100) × Y
2. Percentage Ratio
is what % of
?
Result
--
Formula:
(X / Y) × 100
3. Percentage Change
Change from
to
Result
--
Formula:
((New - Old) / |Old|) × 100
4. Add or Subtract Percentage
Increase
by
%
Result
--
Formula:
Y × (1 + X/100)
5. Percentage Difference
is what % more/less than
?
Result
--
Formula:
((X - Z) / |Z|) × 100
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