53.56% is the change from 618 to 949
Calculation steps:
[( 949 - 618 ) ÷ 618] x 100 = 53.56%
Formula
Percentage change = [(949 - 618) / 618] x 100
Subtract the new number by the original number
949 - 618 = 331
331 ÷ 618 = 0.5355987055016181
0.5355987055016181 x 100 = 53.56%