-13.26% is the change from 671 to 582
Calculation steps:
[( 582 - 671 ) ÷ 671] x 100 = -13.26%
Formula
Percentage change = [(582 - 671) / 671] x 100
Subtract the new number by the original number
582 - 671 = -89
-89 ÷ 671 = -0.13263785394932937
-0.13263785394932937 x 100 = -13.26%