-97.72% is the change from 483 to 11
Calculation steps:
[( 11 - 483 ) ÷ 483] x 100 = -97.72%
Formula
Percentage change = [(11 - 483) / 483] x 100
Subtract the new number by the original number
11 - 483 = -472
-472 ÷ 483 = -0.9772256728778468
-0.9772256728778468 x 100 = -97.72%