-62.42% is the change from 809 to 304
Calculation steps:
[( 304 - 809 ) ÷ 809] x 100 = -62.42%
Formula
Percentage change = [(304 - 809) / 809] x 100
Subtract the new number by the original number
304 - 809 = -505
-505 ÷ 809 = -0.6242274412855378
-0.6242274412855378 x 100 = -62.42%