-81.89% is the change from 933 to 169
Calculation steps:
[( 169 - 933 ) ÷ 933] x 100 = -81.89%
Formula
Percentage change = [(169 - 933) / 933] x 100
Subtract the new number by the original number
169 - 933 = -764
-764 ÷ 933 = -0.8188638799571275
-0.8188638799571275 x 100 = -81.89%