-81.1% is the change from 873 to 165
Calculation steps:
[( 165 - 873 ) ÷ 873] x 100 = -81.1%
Formula
Percentage change = [(165 - 873) / 873] x 100
Subtract the new number by the original number
165 - 873 = -708
-708 ÷ 873 = -0.8109965635738832
-0.8109965635738832 x 100 = -81.1%