-42.77% is the change from 823 to 471
Calculation steps:
[( 471 - 823 ) ÷ 823] x 100 = -42.77%
Formula
Percentage change = [(471 - 823) / 823] x 100
Subtract the new number by the original number
471 - 823 = -352
-352 ÷ 823 = -0.42770352369380316
-0.42770352369380316 x 100 = -42.77%