-28.06% is the change from 809 to 582
Calculation steps:
[( 582 - 809 ) ÷ 809] x 100 = -28.06%
Formula
Percentage change = [(582 - 809) / 809] x 100
Subtract the new number by the original number
582 - 809 = -227
-227 ÷ 809 = -0.28059332509270707
-0.28059332509270707 x 100 = -28.06%