-20.35% is the change from 113 to 90
Calculation steps:
[( 90 - 113 ) ÷ 113] x 100 = -20.35%
Formula
Percentage change = [(90 - 113) / 113] x 100
Subtract the new number by the original number
90 - 113 = -23
-23 ÷ 113 = -0.20353982300884957
-0.20353982300884957 x 100 = -20.35%