-48.34% is the change from 482 to 249
Calculation steps:
[( 249 - 482 ) ÷ 482] x 100 = -48.34%
Formula
Percentage change = [(249 - 482) / 482] x 100
Subtract the new number by the original number
249 - 482 = -233
-233 ÷ 482 = -0.483402489626556
-0.483402489626556 x 100 = -48.34%