-57.32% is the change from 478 to 204
Calculation steps:
[( 204 - 478 ) ÷ 478] x 100 = -57.32%
Formula
Percentage change = [(204 - 478) / 478] x 100
Subtract the new number by the original number
204 - 478 = -274
-274 ÷ 478 = -0.5732217573221757
-0.5732217573221757 x 100 = -57.32%