27.16% is the change from 486 to 618
Calculation steps:
[( 618 - 486 ) ÷ 486] x 100 = 27.16%
Formula
Percentage change = [(618 - 486) / 486] x 100
Subtract the new number by the original number
618 - 486 = 132
132 ÷ 486 = 0.2716049382716049
0.2716049382716049 x 100 = 27.16%