4.75% is the change from 590 to 618
Calculation steps:
[( 618 - 590 ) ÷ 590] x 100 = 4.75%
Formula
Percentage change = [(618 - 590) / 590] x 100
Subtract the new number by the original number
618 - 590 = 28
28 ÷ 590 = 0.04745762711864407
0.04745762711864407 x 100 = 4.75%