17.05% is the change from 528 to 618
Calculation steps:
[( 618 - 528 ) ÷ 528] x 100 = 17.05%
Formula
Percentage change = [(618 - 528) / 528] x 100
Subtract the new number by the original number
618 - 528 = 90
90 ÷ 528 = 0.17045454545454544
0.17045454545454544 x 100 = 17.05%