-12.37% is the change from 671 to 588
Calculation steps:
[( 588 - 671 ) ÷ 671] x 100 = -12.37%
Formula
Percentage change = [(588 - 671) / 671] x 100
Subtract the new number by the original number
588 - 671 = -83
-83 ÷ 671 = -0.12369597615499255
-0.12369597615499255 x 100 = -12.37%