-7.1% is the change from 718 to 667
Calculation steps:
[( 667 - 718 ) ÷ 718] x 100 = -7.1%
Formula
Percentage change = [(667 - 718) / 718] x 100
Subtract the new number by the original number
667 - 718 = -51
-51 ÷ 718 = -0.07103064066852367
-0.07103064066852367 x 100 = -7.1%