-89.65% is the change from 483 to 50
Calculation steps:
[( 50 - 483 ) ÷ 483] x 100 = -89.65%
Formula
Percentage change = [(50 - 483) / 483] x 100
Subtract the new number by the original number
50 - 483 = -433
-433 ÷ 483 = -0.8964803312629399
-0.8964803312629399 x 100 = -89.65%