-14.54% is the change from 667 to 570
Calculation steps:
[( 570 - 667 ) ÷ 667] x 100 = -14.54%
Formula
Percentage change = [(570 - 667) / 667] x 100
Subtract the new number by the original number
570 - 667 = -97
-97 ÷ 667 = -0.1454272863568216
-0.1454272863568216 x 100 = -14.54%