-36.82% is the change from 804 to 508
Calculation steps:
[( 508 - 804 ) ÷ 804] x 100 = -36.82%
Formula
Percentage change = [(508 - 804) / 804] x 100
Subtract the new number by the original number
508 - 804 = -296
-296 ÷ 804 = -0.3681592039800995
-0.3681592039800995 x 100 = -36.82%