-42.28% is the change from 816 to 471
Calculation steps:
[( 471 - 816 ) ÷ 816] x 100 = -42.28%
Formula
Percentage change = [(471 - 816) / 816] x 100
Subtract the new number by the original number
471 - 816 = -345
-345 ÷ 816 = -0.4227941176470588
-0.4227941176470588 x 100 = -42.28%