30.42% is the change from 618 to 806
Calculation steps:
[( 806 - 618 ) ÷ 618] x 100 = 30.42%
Formula
Percentage change = [(806 - 618) / 618] x 100
Subtract the new number by the original number
806 - 618 = 188
188 ÷ 618 = 0.3042071197411003
0.3042071197411003 x 100 = 30.42%