4.99% is the change from 721 to 757
Calculation steps:
[( 757 - 721 ) ÷ 721] x 100 = 4.99%
Formula
Percentage change = [(757 - 721) / 721] x 100
Subtract the new number by the original number
757 - 721 = 36
36 ÷ 721 = 0.049930651872399444
0.049930651872399444 x 100 = 4.99%