-12.87% is the change from 684 to 596
Calculation steps:
[( 596 - 684 ) ÷ 684] x 100 = -12.87%
Formula
Percentage change = [(596 - 684) / 684] x 100
Subtract the new number by the original number
596 - 684 = -88
-88 ÷ 684 = -0.1286549707602339
-0.1286549707602339 x 100 = -12.87%