-42.89% is the change from 823 to 470
Calculation steps:
[( 470 - 823 ) ÷ 823] x 100 = -42.89%
Formula
Percentage change = [(470 - 823) / 823] x 100
Subtract the new number by the original number
470 - 823 = -353
-353 ÷ 823 = -0.4289185905224787
-0.4289185905224787 x 100 = -42.89%