Percentage Calculator
Multiple percentage calculation modes — find %, calculate % change, what % one number is of another, and more. All instant, runs in your browser.
What is X% of Y?
% of
=
30
X is what % of Y?
is what % of
=
15%
Percentage Change (From X to Y)
From to
=
+25%
Increase X by Y%
increased by
=
120
Decrease X by Y%
decreased by
=
80
X is Y% — Find the Total (Reverse %)
is
of Total =
200