-81.18% is the change from 861 to 162
Calculation steps:
[( 162 - 861 ) ÷ 861] x 100 = -81.18%
Formula
Percentage change = [(162 - 861) / 861] x 100
Subtract the new number by the original number
162 - 861 = -699
-699 ÷ 861 = -0.8118466898954704
-0.8118466898954704 x 100 = -81.18%