2.03% is the change from 639 to 652
Calculation steps:
[( 652 - 639 ) ÷ 639] x 100 = 2.03%
Formula
Percentage change = [(652 - 639) / 639] x 100
Subtract the new number by the original number
652 - 639 = 13
13 ÷ 639 = 0.02034428794992175
0.02034428794992175 x 100 = 2.03%