4.99% is the change from 581 to 610
Calculation steps:
[( 610 - 581 ) ÷ 581] x 100 = 4.99%
Formula
Percentage change = [(610 - 581) / 581] x 100
Subtract the new number by the original number
610 - 581 = 29
29 ÷ 581 = 0.04991394148020654
0.04991394148020654 x 100 = 4.99%