-81.93% is the change from 952 to 172
Calculation steps:
[( 172 - 952 ) ÷ 952] x 100 = -81.93%
Formula
Percentage change = [(172 - 952) / 952] x 100
Subtract the new number by the original number
172 - 952 = -780
-780 ÷ 952 = -0.819327731092437
-0.819327731092437 x 100 = -81.93%