31.72% is the change from 618 to 814
Calculation steps:
[( 814 - 618 ) ÷ 618] x 100 = 31.72%
Formula
Percentage change = [(814 - 618) / 618] x 100
Subtract the new number by the original number
814 - 618 = 196
196 ÷ 618 = 0.31715210355987056
0.31715210355987056 x 100 = 31.72%