3.18% is the change from 724 to 747
Calculation steps:
[( 747 - 724 ) ÷ 724] x 100 = 3.18%
Formula
Percentage change = [(747 - 724) / 724] x 100
Subtract the new number by the original number
747 - 724 = 23
23 ÷ 724 = 0.031767955801104975
0.031767955801104975 x 100 = 3.18%