-40.42% is the change from 809 to 482
Calculation steps:
[( 482 - 809 ) ÷ 809] x 100 = -40.42%
Formula
Percentage change = [(482 - 809) / 809] x 100
Subtract the new number by the original number
482 - 809 = -327
-327 ÷ 809 = -0.4042027194066749
-0.4042027194066749 x 100 = -40.42%