-10.19% is the change from 667 to 599
Calculation steps:
[( 599 - 667 ) ÷ 667] x 100 = -10.19%
Formula
Percentage change = [(599 - 667) / 667] x 100
Subtract the new number by the original number
599 - 667 = -68
-68 ÷ 667 = -0.10194902548725637
-0.10194902548725637 x 100 = -10.19%