-58.22% is the change from 687 to 287
Calculation steps:
[( 287 - 687 ) ÷ 687] x 100 = -58.22%
Formula
Percentage change = [(287 - 687) / 687] x 100
Subtract the new number by the original number
287 - 687 = -400
-400 ÷ 687 = -0.5822416302765647
-0.5822416302765647 x 100 = -58.22%