-55.26% is the change from 456 to 204
Calculation steps:
[( 204 - 456 ) ÷ 456] x 100 = -55.26%
Formula
Percentage change = [(204 - 456) / 456] x 100
Subtract the new number by the original number
204 - 456 = -252
-252 ÷ 456 = -0.5526315789473685
-0.5526315789473685 x 100 = -55.26%