104.06% is the change from 394 to 804
Calculation steps:
[( 804 - 394 ) ÷ 394] x 100 = 104.06%
Formula
Percentage change = [(804 - 394) / 394] x 100
Subtract the new number by the original number
804 - 394 = 410
410 ÷ 394 = 1.0406091370558375
1.0406091370558375 x 100 = 104.06%