-80.2% is the change from 818 to 162
Calculation steps:
[( 162 - 818 ) ÷ 818] x 100 = -80.2%
Formula
Percentage change = [(162 - 818) / 818] x 100
Subtract the new number by the original number
162 - 818 = -656
-656 ÷ 818 = -0.8019559902200489
-0.8019559902200489 x 100 = -80.2%