-14.91% is the change from 684 to 582
Calculation steps:
[( 582 - 684 ) ÷ 684] x 100 = -14.91%
Formula
Percentage change = [(582 - 684) / 684] x 100
Subtract the new number by the original number
582 - 684 = -102
-102 ÷ 684 = -0.14912280701754385
-0.14912280701754385 x 100 = -14.91%