15.92% is the change from 628 to 728
Calculation steps:
[( 728 - 628 ) ÷ 628] x 100 = 15.92%
Formula
Percentage change = [(728 - 628) / 628] x 100
Subtract the new number by the original number
728 - 628 = 100
100 ÷ 628 = 0.1592356687898089
0.1592356687898089 x 100 = 15.92%