-40.88% is the change from 800 to 473
Calculation steps:
[( 473 - 800 ) ÷ 800] x 100 = -40.88%
Formula
Percentage change = [(473 - 800) / 800] x 100
Subtract the new number by the original number
473 - 800 = -327
-327 ÷ 800 = -0.40875
-0.40875 x 100 = -40.88%