31.11% is the change from 90 to 118
Calculation steps:
[( 118 - 90 ) ÷ 90] x 100 = 31.11%
Formula
Percentage change = [(118 - 90) / 90] x 100
Subtract the new number by the original number
118 - 90 = 28
28 ÷ 90 = 0.3111111111111111
0.3111111111111111 x 100 = 31.11%