30.1% is the change from 618 to 804
Calculation steps:
[( 804 - 618 ) ÷ 618] x 100 = 30.1%
Formula
Percentage change = [(804 - 618) / 618] x 100
Subtract the new number by the original number
804 - 618 = 186
186 ÷ 618 = 0.30097087378640774
0.30097087378640774 x 100 = 30.1%