-7.56% is the change from 714 to 660
Calculation steps:
[( 660 - 714 ) ÷ 714] x 100 = -7.56%
Formula
Percentage change = [(660 - 714) / 714] x 100
Subtract the new number by the original number
660 - 714 = -54
-54 ÷ 714 = -0.07563025210084033
-0.07563025210084033 x 100 = -7.56%