-7.86% is the change from 725 to 668
Calculation steps:
[( 668 - 725 ) ÷ 725] x 100 = -7.86%
Formula
Percentage change = [(668 - 725) / 725] x 100
Subtract the new number by the original number
668 - 725 = -57
-57 ÷ 725 = -0.07862068965517241
-0.07862068965517241 x 100 = -7.86%