-44.14% is the change from 904 to 505
Calculation steps:
[( 505 - 904 ) ÷ 904] x 100 = -44.14%
Formula
Percentage change = [(505 - 904) / 904] x 100
Subtract the new number by the original number
505 - 904 = -399
-399 ÷ 904 = -0.4413716814159292
-0.4413716814159292 x 100 = -44.14%