2.19% is the change from 638 to 652
Calculation steps:
[( 652 - 638 ) ÷ 638] x 100 = 2.19%
Formula
Percentage change = [(652 - 638) / 638] x 100
Subtract the new number by the original number
652 - 638 = 14
14 ÷ 638 = 0.0219435736677116
0.0219435736677116 x 100 = 2.19%