-19.47% is the change from 113 to 91
Calculation steps:
[( 91 - 113 ) ÷ 113] x 100 = -19.47%
Formula
Percentage change = [(91 - 113) / 113] x 100
Subtract the new number by the original number
91 - 113 = -22
-22 ÷ 113 = -0.19469026548672566
-0.19469026548672566 x 100 = -19.47%