3.9% is the change from 693 to 720
Calculation steps:
[( 720 - 693 ) ÷ 693] x 100 = 3.9%
Formula
Percentage change = [(720 - 693) / 693] x 100
Subtract the new number by the original number
720 - 693 = 27
27 ÷ 693 = 0.03896103896103896
0.03896103896103896 x 100 = 3.9%