-30.28% is the change from 809 to 564
Calculation steps:
[( 564 - 809 ) ÷ 809] x 100 = -30.28%
Formula
Percentage change = [(564 - 809) / 809] x 100
Subtract the new number by the original number
564 - 809 = -245
-245 ÷ 809 = -0.30284301606922126
-0.30284301606922126 x 100 = -30.28%