-62.19% is the change from 804 to 304
Calculation steps:
[( 304 - 804 ) ÷ 804] x 100 = -62.19%
Formula
Percentage change = [(304 - 804) / 804] x 100
Subtract the new number by the original number
304 - 804 = -500
-500 ÷ 804 = -0.6218905472636815
-0.6218905472636815 x 100 = -62.19%