-90.02% is the change from 481 to 48
Calculation steps:
[( 48 - 481 ) ÷ 481] x 100 = -90.02%
Formula
Percentage change = [(48 - 481) / 481] x 100
Subtract the new number by the original number
48 - 481 = -433
-433 ÷ 481 = -0.9002079002079002
-0.9002079002079002 x 100 = -90.02%