-25.22% is the change from 809 to 605
Calculation steps:
[( 605 - 809 ) ÷ 809] x 100 = -25.22%
Formula
Percentage change = [(605 - 809) / 809] x 100
Subtract the new number by the original number
605 - 809 = -204
-204 ÷ 809 = -0.2521631644004944
-0.2521631644004944 x 100 = -25.22%