-27.32% is the change from 809 to 588
Calculation steps:
[( 588 - 809 ) ÷ 809] x 100 = -27.32%
Formula
Percentage change = [(588 - 809) / 809] x 100
Subtract the new number by the original number
588 - 809 = -221
-221 ÷ 809 = -0.273176761433869
-0.273176761433869 x 100 = -27.32%