-39.55% is the change from 804 to 486
Calculation steps:
[( 486 - 804 ) ÷ 804] x 100 = -39.55%
Formula
Percentage change = [(486 - 804) / 804] x 100
Subtract the new number by the original number
486 - 804 = -318
-318 ÷ 804 = -0.39552238805970147
-0.39552238805970147 x 100 = -39.55%