-79.46% is the change from 818 to 168
Calculation steps:
[( 168 - 818 ) ÷ 818] x 100 = -79.46%
Formula
Percentage change = [(168 - 818) / 818] x 100
Subtract the new number by the original number
168 - 818 = -650
-650 ÷ 818 = -0.7946210268948656
-0.7946210268948656 x 100 = -79.46%