7.34% is the change from 668 to 717
Calculation steps:
[( 717 - 668 ) ÷ 668] x 100 = 7.34%
Formula
Percentage change = [(717 - 668) / 668] x 100
Subtract the new number by the original number
717 - 668 = 49
49 ÷ 668 = 0.07335329341317365
0.07335329341317365 x 100 = 7.34%