-58.04% is the change from 684 to 287
Calculation steps:
[( 287 - 684 ) ÷ 684] x 100 = -58.04%
Formula
Percentage change = [(287 - 684) / 684] x 100
Subtract the new number by the original number
287 - 684 = -397
-397 ÷ 684 = -0.5804093567251462
-0.5804093567251462 x 100 = -58.04%