-98.59% is the change from 284 to 4
Calculation steps:
[( 4 - 284 ) ÷ 284] x 100 = -98.59%
Formula
Percentage change = [(4 - 284) / 284] x 100
Subtract the new number by the original number
4 - 284 = -280
-280 ÷ 284 = -0.9859154929577465
-0.9859154929577465 x 100 = -98.59%