-89.83% is the change from 482 to 49
Calculation steps:
[( 49 - 482 ) ÷ 482] x 100 = -89.83%
Formula
Percentage change = [(49 - 482) / 482] x 100
Subtract the new number by the original number
49 - 482 = -433
-433 ÷ 482 = -0.8983402489626556
-0.8983402489626556 x 100 = -89.83%