-28.5% is the change from 958 to 685
Calculation steps:
[( 685 - 958 ) ÷ 958] x 100 = -28.5%
Formula
Percentage change = [(685 - 958) / 958] x 100
Subtract the new number by the original number
685 - 958 = -273
-273 ÷ 958 = -0.2849686847599165
-0.2849686847599165 x 100 = -28.5%