-38.68% is the change from 804 to 493
Calculation steps:
[( 493 - 804 ) ÷ 804] x 100 = -38.68%
Formula
Percentage change = [(493 - 804) / 804] x 100
Subtract the new number by the original number
493 - 804 = -311
-311 ÷ 804 = -0.38681592039800994
-0.38681592039800994 x 100 = -38.68%