-82.19% is the change from 466 to 83
Calculation steps:
[( 83 - 466 ) ÷ 466] x 100 = -82.19%
Formula
Percentage change = [(83 - 466) / 466] x 100
Subtract the new number by the original number
83 - 466 = -383
-383 ÷ 466 = -0.8218884120171673
-0.8218884120171673 x 100 = -82.19%