-42% is the change from 812 to 471
Calculation steps:
[( 471 - 812 ) ÷ 812] x 100 = -42%
Formula
Percentage change = [(471 - 812) / 812] x 100
Subtract the new number by the original number
471 - 812 = -341
-341 ÷ 812 = -0.41995073891625617
-0.41995073891625617 x 100 = -42%