51.94% is the change from 618 to 939
Calculation steps:
[( 939 - 618 ) ÷ 618] x 100 = 51.94%
Formula
Percentage change = [(939 - 618) / 618] x 100
Subtract the new number by the original number
939 - 618 = 321
321 ÷ 618 = 0.5194174757281553
0.5194174757281553 x 100 = 51.94%