-7.24% is the change from 718 to 666
Calculation steps:
[( 666 - 718 ) ÷ 718] x 100 = -7.24%
Formula
Percentage change = [(666 - 718) / 718] x 100
Subtract the new number by the original number
666 - 718 = -52
-52 ÷ 718 = -0.07242339832869081
-0.07242339832869081 x 100 = -7.24%