18% is the change from 100 to 118
Calculation steps:
[( 118 - 100 ) ÷ 100] x 100 = 18%
Formula
Percentage change = [(118 - 100) / 100] x 100
Subtract the new number by the original number
118 - 100 = 18
18 ÷ 100 = 0.18
0.18 x 100 = 18%
Example