13.22% is the change from 643 to 728
Calculation steps:
[( 728 - 643 ) ÷ 643] x 100 = 13.22%
Formula
Percentage change = [(728 - 643) / 643] x 100
Subtract the new number by the original number
728 - 643 = 85
85 ÷ 643 = 0.1321928460342146
0.1321928460342146 x 100 = 13.22%