-13.16% is the change from 684 to 594
Calculation steps:
[( 594 - 684 ) ÷ 684] x 100 = -13.16%
Formula
Percentage change = [(594 - 684) / 684] x 100
Subtract the new number by the original number
594 - 684 = -90
-90 ÷ 684 = -0.13157894736842105
-0.13157894736842105 x 100 = -13.16%