-27.07% is the change from 809 to 590
Calculation steps:
[( 590 - 809 ) ÷ 809] x 100 = -27.07%
Formula
Percentage change = [(590 - 809) / 809] x 100
Subtract the new number by the original number
590 - 809 = -219
-219 ÷ 809 = -0.27070457354758964
-0.27070457354758964 x 100 = -27.07%