-20.04% is the change from 958 to 766
Calculation steps:
[( 766 - 958 ) ÷ 958] x 100 = -20.04%
Formula
Percentage change = [(766 - 958) / 958] x 100
Subtract the new number by the original number
766 - 958 = -192
-192 ÷ 958 = -0.20041753653444677
-0.20041753653444677 x 100 = -20.04%