3.17% is the change from 599 to 618
Calculation steps:
[( 618 - 599 ) ÷ 599] x 100 = 3.17%
Formula
Percentage change = [(618 - 599) / 599] x 100
Subtract the new number by the original number
618 - 599 = 19
19 ÷ 599 = 0.03171953255425709
0.03171953255425709 x 100 = 3.17%