13% is the change from 100 to 113
Calculation steps:
[( 113 - 100 ) ÷ 100] x 100 = 13%
Formula
Percentage change = [(113 - 100) / 100] x 100
Subtract the new number by the original number
113 - 100 = 13
13 ÷ 100 = 0.13
0.13 x 100 = 13%
Example