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Percentage Calculator
Tips, discounts, tax, and percent change.
What is X% of Y?
%
of
=
30
X is what % of Y?
is what % of
=
12.5%
% change from A to B
→
increase
25%
Add or subtract a % (tip, tax, discount)
±
%
+ adds to
54.125
− subtracts to
45.875
That 8.25% equals 4.125.