-10.51% is the change from 809 to 724
Calculation steps:
[( 724 - 809 ) ÷ 809] x 100 = -10.51%
Formula
Percentage change = [(724 - 809) / 809] x 100
Subtract the new number by the original number
724 - 809 = -85
-85 ÷ 809 = -0.10506798516687268
-0.10506798516687268 x 100 = -10.51%