-28.48% is the change from 818 to 585
Calculation steps:
[( 585 - 818 ) ÷ 818] x 100 = -28.48%
Formula
Percentage change = [(585 - 818) / 818] x 100
Subtract the new number by the original number
585 - 818 = -233
-233 ÷ 818 = -0.28484107579462103
-0.28484107579462103 x 100 = -28.48%