-53.35% is the change from 478 to 223
Calculation steps:
[( 223 - 478 ) ÷ 478] x 100 = -53.35%
Formula
Percentage change = [(223 - 478) / 478] x 100
Subtract the new number by the original number
223 - 478 = -255
-255 ÷ 478 = -0.5334728033472803
-0.5334728033472803 x 100 = -53.35%