-95.62% is the change from 958 to 42
Calculation steps:
[( 42 - 958 ) ÷ 958] x 100 = -95.62%
Formula
Percentage change = [(42 - 958) / 958] x 100
Subtract the new number by the original number
42 - 958 = -916
-916 ÷ 958 = -0.9561586638830898
-0.9561586638830898 x 100 = -95.62%