-80.24% is the change from 845 to 167
Calculation steps:
[( 167 - 845 ) ÷ 845] x 100 = -80.24%
Formula
Percentage change = [(167 - 845) / 845] x 100
Subtract the new number by the original number
167 - 845 = -678
-678 ÷ 845 = -0.8023668639053254
-0.8023668639053254 x 100 = -80.24%