-82.85% is the change from 968 to 166
Calculation steps:
[( 166 - 968 ) ÷ 968] x 100 = -82.85%
Formula
Percentage change = [(166 - 968) / 968] x 100
Subtract the new number by the original number
166 - 968 = -802
-802 ÷ 968 = -0.8285123966942148
-0.8285123966942148 x 100 = -82.85%