-22.74% is the change from 818 to 632
Calculation steps:
[( 632 - 818 ) ÷ 818] x 100 = -22.74%
Formula
Percentage change = [(632 - 818) / 818] x 100
Subtract the new number by the original number
632 - 818 = -186
-186 ÷ 818 = -0.2273838630806846
-0.2273838630806846 x 100 = -22.74%