-10.6% is the change from 745 to 666
Calculation steps:
[( 666 - 745 ) ÷ 745] x 100 = -10.6%
Formula
Percentage change = [(666 - 745) / 745] x 100
Subtract the new number by the original number
666 - 745 = -79
-79 ÷ 745 = -0.10604026845637583
-0.10604026845637583 x 100 = -10.6%