-35.7% is the change from 804 to 517
Calculation steps:
[( 517 - 804 ) ÷ 804] x 100 = -35.7%
Formula
Percentage change = [(517 - 804) / 804] x 100
Subtract the new number by the original number
517 - 804 = -287
-287 ÷ 804 = -0.35696517412935325
-0.35696517412935325 x 100 = -35.7%