-35.45% is the change from 804 to 519
Calculation steps:
[( 519 - 804 ) ÷ 804] x 100 = -35.45%
Formula
Percentage change = [(519 - 804) / 804] x 100
Subtract the new number by the original number
519 - 804 = -285
-285 ÷ 804 = -0.35447761194029853
-0.35447761194029853 x 100 = -35.45%