-28.36% is the change from 818 to 586
Calculation steps:
[( 586 - 818 ) ÷ 818] x 100 = -28.36%
Formula
Percentage change = [(586 - 818) / 818] x 100
Subtract the new number by the original number
586 - 818 = -232
-232 ÷ 818 = -0.28361858190709044
-0.28361858190709044 x 100 = -28.36%