10.97% is the change from 638 to 708
Calculation steps:
[( 708 - 638 ) ÷ 638] x 100 = 10.97%
Formula
Percentage change = [(708 - 638) / 638] x 100
Subtract the new number by the original number
708 - 638 = 70
70 ÷ 638 = 0.109717868338558
0.109717868338558 x 100 = 10.97%