15.65% is the change from 639 to 739
Calculation steps:
[( 739 - 639 ) ÷ 639] x 100 = 15.65%
Formula
Percentage change = [(739 - 639) / 639] x 100
Subtract the new number by the original number
739 - 639 = 100
100 ÷ 639 = 0.1564945226917058
0.1564945226917058 x 100 = 15.65%