-42.53% is the change from 823 to 473
Calculation steps:
[( 473 - 823 ) ÷ 823] x 100 = -42.53%
Formula
Percentage change = [(473 - 823) / 823] x 100
Subtract the new number by the original number
473 - 823 = -350
-350 ÷ 823 = -0.425273390036452
-0.425273390036452 x 100 = -42.53%