39.32% is the change from 618 to 861
Calculation steps:
[( 861 - 618 ) ÷ 618] x 100 = 39.32%
Formula
Percentage change = [(861 - 618) / 618] x 100
Subtract the new number by the original number
861 - 618 = 243
243 ÷ 618 = 0.3932038834951456
0.3932038834951456 x 100 = 39.32%