15.34% is the change from 639 to 737
Calculation steps:
[( 737 - 639 ) ÷ 639] x 100 = 15.34%
Formula
Percentage change = [(737 - 639) / 639] x 100
Subtract the new number by the original number
737 - 639 = 98
98 ÷ 639 = 0.15336463223787167
0.15336463223787167 x 100 = 15.34%