-84.06% is the change from 483 to 77
Calculation steps:
[( 77 - 483 ) ÷ 483] x 100 = -84.06%
Formula
Percentage change = [(77 - 483) / 483] x 100
Subtract the new number by the original number
77 - 483 = -406
-406 ÷ 483 = -0.8405797101449275
-0.8405797101449275 x 100 = -84.06%