-81.78% is the change from 966 to 176
Calculation steps:
[( 176 - 966 ) ÷ 966] x 100 = -81.78%
Formula
Percentage change = [(176 - 966) / 966] x 100
Subtract the new number by the original number
176 - 966 = -790
-790 ÷ 966 = -0.8178053830227743
-0.8178053830227743 x 100 = -81.78%