-55.31% is the change from 904 to 404
Calculation steps:
[( 404 - 904 ) ÷ 904] x 100 = -55.31%
Formula
Percentage change = [(404 - 904) / 904] x 100
Subtract the new number by the original number
404 - 904 = -500
-500 ÷ 904 = -0.5530973451327433
-0.5530973451327433 x 100 = -55.31%