-80.83% is the change from 845 to 162
Calculation steps:
[( 162 - 845 ) ÷ 845] x 100 = -80.83%
Formula
Percentage change = [(162 - 845) / 845] x 100
Subtract the new number by the original number
162 - 845 = -683
-683 ÷ 845 = -0.808284023668639
-0.808284023668639 x 100 = -80.83%