-75.28% is the change from 809 to 200
Calculation steps:
[( 200 - 809 ) ÷ 809] x 100 = -75.28%
Formula
Percentage change = [(200 - 809) / 809] x 100
Subtract the new number by the original number
200 - 809 = -609
-609 ÷ 809 = -0.7527812113720643
-0.7527812113720643 x 100 = -75.28%