-0.62% is the change from 809 to 804
Calculation steps:
[( 804 - 809 ) ÷ 809] x 100 = -0.62%
Formula
Percentage change = [(804 - 809) / 809] x 100
Subtract the new number by the original number
804 - 809 = -5
-5 ÷ 809 = -0.006180469715698393
-0.006180469715698393 x 100 = -0.62%