-46.11% is the change from 809 to 436
Calculation steps:
[( 436 - 809 ) ÷ 809] x 100 = -46.11%
Formula
Percentage change = [(436 - 809) / 809] x 100
Subtract the new number by the original number
436 - 809 = -373
-373 ÷ 809 = -0.4610630407911001
-0.4610630407911001 x 100 = -46.11%