-81.88% is the change from 966 to 175
Calculation steps:
[( 175 - 966 ) ÷ 966] x 100 = -81.88%
Formula
Percentage change = [(175 - 966) / 966] x 100
Subtract the new number by the original number
175 - 966 = -791
-791 ÷ 966 = -0.8188405797101449
-0.8188405797101449 x 100 = -81.88%