-27.56% is the change from 809 to 586
Calculation steps:
[( 586 - 809 ) ÷ 809] x 100 = -27.56%
Formula
Percentage change = [(586 - 809) / 809] x 100
Subtract the new number by the original number
586 - 809 = -223
-223 ÷ 809 = -0.27564894932014833
-0.27564894932014833 x 100 = -27.56%