-33.75% is the change from 809 to 536
Calculation steps:
[( 536 - 809 ) ÷ 809] x 100 = -33.75%
Formula
Percentage change = [(536 - 809) / 809] x 100
Subtract the new number by the original number
536 - 809 = -273
-273 ÷ 809 = -0.3374536464771323
-0.3374536464771323 x 100 = -33.75%