-14.39% is the change from 667 to 571
Calculation steps:
[( 571 - 667 ) ÷ 667] x 100 = -14.39%
Formula
Percentage change = [(571 - 667) / 667] x 100
Subtract the new number by the original number
571 - 667 = -96
-96 ÷ 667 = -0.14392803598200898
-0.14392803598200898 x 100 = -14.39%