-83.58% is the change from 469 to 77
Calculation steps:
[( 77 - 469 ) ÷ 469] x 100 = -83.58%
Formula
Percentage change = [(77 - 469) / 469] x 100
Subtract the new number by the original number
77 - 469 = -392
-392 ÷ 469 = -0.835820895522388
-0.835820895522388 x 100 = -83.58%