4.16% is the change from 721 to 751
Calculation steps:
[( 751 - 721 ) ÷ 721] x 100 = 4.16%
Formula
Percentage change = [(751 - 721) / 721] x 100
Subtract the new number by the original number
751 - 721 = 30
30 ÷ 721 = 0.04160887656033287
0.04160887656033287 x 100 = 4.16%