5.61% is the change from 588 to 621
Calculation steps:
[( 621 - 588 ) ÷ 588] x 100 = 5.61%
Formula
Percentage change = [(621 - 588) / 588] x 100
Subtract the new number by the original number
621 - 588 = 33
33 ÷ 588 = 0.05612244897959184
0.05612244897959184 x 100 = 5.61%