2.95% is the change from 610 to 628
Calculation steps:
[( 628 - 610 ) ÷ 610] x 100 = 2.95%
Formula
Percentage change = [(628 - 610) / 610] x 100
Subtract the new number by the original number
628 - 610 = 18
18 ÷ 610 = 0.029508196721311476
0.029508196721311476 x 100 = 2.95%