6.62% is the change from 680 to 725
Calculation steps:
[( 725 - 680 ) ÷ 680] x 100 = 6.62%
Formula
Percentage change = [(725 - 680) / 680] x 100
Subtract the new number by the original number
725 - 680 = 45
45 ÷ 680 = 0.0661764705882353
0.0661764705882353 x 100 = 6.62%