3.75% is the change from 720 to 747
Calculation steps:
[( 747 - 720 ) ÷ 720] x 100 = 3.75%
Formula
Percentage change = [(747 - 720) / 720] x 100
Subtract the new number by the original number
747 - 720 = 27
27 ÷ 720 = 0.0375
0.0375 x 100 = 3.75%
Example