9.87% is the change from 638 to 701
Calculation steps:
[( 701 - 638 ) ÷ 638] x 100 = 9.87%
Formula
Percentage change = [(701 - 638) / 638] x 100
Subtract the new number by the original number
701 - 638 = 63
63 ÷ 638 = 0.0987460815047022
0.0987460815047022 x 100 = 9.87%