10.17% is the change from 639 to 704
Calculation steps:
[( 704 - 639 ) ÷ 639] x 100 = 10.17%
Formula
Percentage change = [(704 - 639) / 639] x 100
Subtract the new number by the original number
704 - 639 = 65
65 ÷ 639 = 0.10172143974960876
0.10172143974960876 x 100 = 10.17%