-5.8% is the change from 707 to 666
Calculation steps:
[( 666 - 707 ) ÷ 707] x 100 = -5.8%
Formula
Percentage change = [(666 - 707) / 707] x 100
Subtract the new number by the original number
666 - 707 = -41
-41 ÷ 707 = -0.05799151343705799
-0.05799151343705799 x 100 = -5.8%