11.74% is the change from 639 to 714
Calculation steps:
[( 714 - 639 ) ÷ 639] x 100 = 11.74%
Formula
Percentage change = [(714 - 639) / 639] x 100
Subtract the new number by the original number
714 - 639 = 75
75 ÷ 639 = 0.11737089201877934
0.11737089201877934 x 100 = 11.74%