-24.7% is the change from 166 to 125
Calculation steps:
[( 125 - 166 ) ÷ 166] x 100 = -24.7%
Formula
Percentage change = [(125 - 166) / 166] x 100
Subtract the new number by the original number
125 - 166 = -41
-41 ÷ 166 = -0.2469879518072289
-0.2469879518072289 x 100 = -24.7%