35.6% is the change from 618 to 838
Calculation steps:
[( 838 - 618 ) ÷ 618] x 100 = 35.6%
Formula
Percentage change = [(838 - 618) / 618] x 100
Subtract the new number by the original number
838 - 618 = 220
220 ÷ 618 = 0.3559870550161812
0.3559870550161812 x 100 = 35.6%