-9.61% is the change from 739 to 668
Calculation steps:
[( 668 - 739 ) ÷ 739] x 100 = -9.61%
Formula
Percentage change = [(668 - 739) / 739] x 100
Subtract the new number by the original number
668 - 739 = -71
-71 ÷ 739 = -0.09607577807848444
-0.09607577807848444 x 100 = -9.61%