-31.93% is the change from 166 to 113
Calculation steps:
[( 113 - 166 ) ÷ 166] x 100 = -31.93%
Formula
Percentage change = [(113 - 166) / 166] x 100
Subtract the new number by the original number
113 - 166 = -53
-53 ÷ 166 = -0.3192771084337349
-0.3192771084337349 x 100 = -31.93%