-72.74% is the change from 818 to 223
Calculation steps:
[( 223 - 818 ) ÷ 818] x 100 = -72.74%
Formula
Percentage change = [(223 - 818) / 818] x 100
Subtract the new number by the original number
223 - 818 = -595
-595 ÷ 818 = -0.7273838630806846
-0.7273838630806846 x 100 = -72.74%