14.4% is the change from 639 to 731
Calculation steps:
[( 731 - 639 ) ÷ 639] x 100 = 14.4%
Formula
Percentage change = [(731 - 639) / 639] x 100
Subtract the new number by the original number
731 - 639 = 92
92 ÷ 639 = 0.14397496087636932
0.14397496087636932 x 100 = 14.4%