-98.26% is the change from 287 to 5
Calculation steps:
[( 5 - 287 ) ÷ 287] x 100 = -98.26%
Formula
Percentage change = [(5 - 287) / 287] x 100
Subtract the new number by the original number
5 - 287 = -282
-282 ÷ 287 = -0.9825783972125436
-0.9825783972125436 x 100 = -98.26%