-3.97% is the change from 958 to 920
Calculation steps:
[( 920 - 958 ) ÷ 958] x 100 = -3.97%
Formula
Percentage change = [(920 - 958) / 958] x 100
Subtract the new number by the original number
920 - 958 = -38
-38 ÷ 958 = -0.03966597077244259
-0.03966597077244259 x 100 = -3.97%