-48.51% is the change from 804 to 414
Calculation steps:
[( 414 - 804 ) ÷ 804] x 100 = -48.51%
Formula
Percentage change = [(414 - 804) / 804] x 100
Subtract the new number by the original number
414 - 804 = -390
-390 ÷ 804 = -0.48507462686567165
-0.48507462686567165 x 100 = -48.51%