30.36% is the change from 728 to 949
Calculation steps:
[( 949 - 728 ) ÷ 728] x 100 = 30.36%
Formula
Percentage change = [(949 - 728) / 728] x 100
Subtract the new number by the original number
949 - 728 = 221
221 ÷ 728 = 0.30357142857142855
0.30357142857142855 x 100 = 30.36%