-31.66% is the change from 818 to 559
Calculation steps:
[( 559 - 818 ) ÷ 818] x 100 = -31.66%
Formula
Percentage change = [(559 - 818) / 818] x 100
Subtract the new number by the original number
559 - 818 = -259
-259 ÷ 818 = -0.31662591687041564
-0.31662591687041564 x 100 = -31.66%