-12.36% is the change from 809 to 709
Calculation steps:
[( 709 - 809 ) ÷ 809] x 100 = -12.36%
Formula
Percentage change = [(709 - 809) / 809] x 100
Subtract the new number by the original number
709 - 809 = -100
-100 ÷ 809 = -0.12360939431396786
-0.12360939431396786 x 100 = -12.36%