-5.92% is the change from 710 to 668
Calculation steps:
[( 668 - 710 ) ÷ 710] x 100 = -5.92%
Formula
Percentage change = [(668 - 710) / 710] x 100
Subtract the new number by the original number
668 - 710 = -42
-42 ÷ 710 = -0.059154929577464786
-0.059154929577464786 x 100 = -5.92%