39.1% is the change from 578 to 804
Calculation steps:
[( 804 - 578 ) ÷ 578] x 100 = 39.1%
Formula
Percentage change = [(804 - 578) / 578] x 100
Subtract the new number by the original number
804 - 578 = 226
226 ÷ 578 = 0.39100346020761245
0.39100346020761245 x 100 = 39.1%