4.1% is the change from 610 to 635
Calculation steps:
[( 635 - 610 ) ÷ 610] x 100 = 4.1%
Formula
Percentage change = [(635 - 610) / 610] x 100
Subtract the new number by the original number
635 - 610 = 25
25 ÷ 610 = 0.040983606557377046
0.040983606557377046 x 100 = 4.1%