-83.1% is the change from 284 to 48
Calculation steps:
[( 48 - 284 ) ÷ 284] x 100 = -83.1%
Formula
Percentage change = [(48 - 284) / 284] x 100
Subtract the new number by the original number
48 - 284 = -236
-236 ÷ 284 = -0.8309859154929577
-0.8309859154929577 x 100 = -83.1%