-53.91% is the change from 473 to 218
Calculation steps:
[( 218 - 473 ) ÷ 473] x 100 = -53.91%
Formula
Percentage change = [(218 - 473) / 473] x 100
Subtract the new number by the original number
218 - 473 = -255
-255 ÷ 473 = -0.5391120507399577
-0.5391120507399577 x 100 = -53.91%