-13.11% is the change from 671 to 583
Calculation steps:
[( 583 - 671 ) ÷ 671] x 100 = -13.11%
Formula
Percentage change = [(583 - 671) / 671] x 100
Subtract the new number by the original number
583 - 671 = -88
-88 ÷ 671 = -0.13114754098360656
-0.13114754098360656 x 100 = -13.11%