5.1% is the change from 588 to 618
Calculation steps:
[( 618 - 588 ) ÷ 588] x 100 = 5.1%
Formula
Percentage change = [(618 - 588) / 588] x 100
Subtract the new number by the original number
618 - 588 = 30
30 ÷ 588 = 0.05102040816326531
0.05102040816326531 x 100 = 5.1%