14.11% is the change from 638 to 728
Calculation steps:
[( 728 - 638 ) ÷ 638] x 100 = 14.11%
Formula
Percentage change = [(728 - 638) / 638] x 100
Subtract the new number by the original number
728 - 638 = 90
90 ÷ 638 = 0.14106583072100312
0.14106583072100312 x 100 = 14.11%