-83.69% is the change from 472 to 77
Calculation steps:
[( 77 - 472 ) ÷ 472] x 100 = -83.69%
Formula
Percentage change = [(77 - 472) / 472] x 100
Subtract the new number by the original number
77 - 472 = -395
-395 ÷ 472 = -0.836864406779661
-0.836864406779661 x 100 = -83.69%