0.4% is the change from 747 to 750
Calculation steps:
[( 750 - 747 ) ÷ 747] x 100 = 0.4%
Formula
Percentage change = [(750 - 747) / 747] x 100
Subtract the new number by the original number
750 - 747 = 3
3 ÷ 747 = 0.004016064257028112
0.004016064257028112 x 100 = 0.4%