4.3% is the change from 721 to 752
Calculation steps:
[( 752 - 721 ) ÷ 721] x 100 = 4.3%
Formula
Percentage change = [(752 - 721) / 721] x 100
Subtract the new number by the original number
752 - 721 = 31
31 ÷ 721 = 0.04299583911234397
0.04299583911234397 x 100 = 4.3%