-79.46% is the change from 404 to 83
Calculation steps:
[( 83 - 404 ) ÷ 404] x 100 = -79.46%
Formula
Percentage change = [(83 - 404) / 404] x 100
Subtract the new number by the original number
83 - 404 = -321
-321 ÷ 404 = -0.7945544554455446
-0.7945544554455446 x 100 = -79.46%