-62.55% is the change from 809 to 303
Calculation steps:
[( 303 - 809 ) ÷ 809] x 100 = -62.55%
Formula
Percentage change = [(303 - 809) / 809] x 100
Subtract the new number by the original number
303 - 809 = -506
-506 ÷ 809 = -0.6254635352286774
-0.6254635352286774 x 100 = -62.55%