-67.85% is the change from 958 to 308
Calculation steps:
[( 308 - 958 ) ÷ 958] x 100 = -67.85%
Formula
Percentage change = [(308 - 958) / 958] x 100
Subtract the new number by the original number
308 - 958 = -650
-650 ÷ 958 = -0.6784968684759917
-0.6784968684759917 x 100 = -67.85%