33.98% is the change from 618 to 828
Calculation steps:
[( 828 - 618 ) ÷ 618] x 100 = 33.98%
Formula
Percentage change = [(828 - 618) / 618] x 100
Subtract the new number by the original number
828 - 618 = 210
210 ÷ 618 = 0.33980582524271846
0.33980582524271846 x 100 = 33.98%