3.51% is the change from 626 to 648
Calculation steps:
[( 648 - 626 ) ÷ 626] x 100 = 3.51%
Formula
Percentage change = [(648 - 626) / 626] x 100
Subtract the new number by the original number
648 - 626 = 22
22 ÷ 626 = 0.03514376996805112
0.03514376996805112 x 100 = 3.51%