-23.11% is the change from 818 to 629
Calculation steps:
[( 629 - 818 ) ÷ 818] x 100 = -23.11%
Formula
Percentage change = [(629 - 818) / 818] x 100
Subtract the new number by the original number
629 - 818 = -189
-189 ÷ 818 = -0.2310513447432763
-0.2310513447432763 x 100 = -23.11%