-82.3% is the change from 469 to 83
Calculation steps:
[( 83 - 469 ) ÷ 469] x 100 = -82.3%
Formula
Percentage change = [(83 - 469) / 469] x 100
Subtract the new number by the original number
83 - 469 = -386
-386 ÷ 469 = -0.8230277185501066
-0.8230277185501066 x 100 = -82.3%