-19.16% is the change from 809 to 654
Calculation steps:
[( 654 - 809 ) ÷ 809] x 100 = -19.16%
Formula
Percentage change = [(654 - 809) / 809] x 100
Subtract the new number by the original number
654 - 809 = -155
-155 ÷ 809 = -0.1915945611866502
-0.1915945611866502 x 100 = -19.16%