-48.38% is the change from 804 to 415
Calculation steps:
[( 415 - 804 ) ÷ 804] x 100 = -48.38%
Formula
Percentage change = [(415 - 804) / 804] x 100
Subtract the new number by the original number
415 - 804 = -389
-389 ÷ 804 = -0.48383084577114427
-0.48383084577114427 x 100 = -48.38%