8.9% is the change from 618 to 673
Calculation steps:
[( 673 - 618 ) ÷ 618] x 100 = 8.9%
Formula
Percentage change = [(673 - 618) / 618] x 100
Subtract the new number by the original number
673 - 618 = 55
55 ÷ 618 = 0.0889967637540453
0.0889967637540453 x 100 = 8.9%