-33.87% is the change from 809 to 535
Calculation steps:
[( 535 - 809 ) ÷ 809] x 100 = -33.87%
Formula
Percentage change = [(535 - 809) / 809] x 100
Subtract the new number by the original number
535 - 809 = -274
-274 ÷ 809 = -0.33868974042027195
-0.33868974042027195 x 100 = -33.87%