-57.23% is the change from 477 to 204
Calculation steps:
[( 204 - 477 ) ÷ 477] x 100 = -57.23%
Formula
Percentage change = [(204 - 477) / 477] x 100
Subtract the new number by the original number
204 - 477 = -273
-273 ÷ 477 = -0.5723270440251572
-0.5723270440251572 x 100 = -57.23%