6.64% is the change from 723 to 771
Calculation steps:
[( 771 - 723 ) ÷ 723] x 100 = 6.64%
Formula
Percentage change = [(771 - 723) / 723] x 100
Subtract the new number by the original number
771 - 723 = 48
48 ÷ 723 = 0.06639004149377593
0.06639004149377593 x 100 = 6.64%