-12.26% is the change from 669 to 587
Calculation steps:
[( 587 - 669 ) ÷ 669] x 100 = -12.26%
Formula
Percentage change = [(587 - 669) / 669] x 100
Subtract the new number by the original number
587 - 669 = -82
-82 ÷ 669 = -0.12257100149476831
-0.12257100149476831 x 100 = -12.26%