4.28% is the change from 724 to 755
Calculation steps:
[( 755 - 724 ) ÷ 724] x 100 = 4.28%
Formula
Percentage change = [(755 - 724) / 724] x 100
Subtract the new number by the original number
755 - 724 = 31
31 ÷ 724 = 0.04281767955801105
0.04281767955801105 x 100 = 4.28%