8.53% is the change from 668 to 725
Calculation steps:
[( 725 - 668 ) ÷ 668] x 100 = 8.53%
Formula
Percentage change = [(725 - 668) / 668] x 100
Subtract the new number by the original number
725 - 668 = 57
57 ÷ 668 = 0.08532934131736528
0.08532934131736528 x 100 = 8.53%