48.54% is the change from 618 to 918
Calculation steps:
[( 918 - 618 ) ÷ 618] x 100 = 48.54%
Formula
Percentage change = [(918 - 618) / 618] x 100
Subtract the new number by the original number
918 - 618 = 300
300 ÷ 618 = 0.4854368932038835
0.4854368932038835 x 100 = 48.54%