-44.36% is the change from 904 to 503
Calculation steps:
[( 503 - 904 ) ÷ 904] x 100 = -44.36%
Formula
Percentage change = [(503 - 904) / 904] x 100
Subtract the new number by the original number
503 - 904 = -401
-401 ÷ 904 = -0.4435840707964602
-0.4435840707964602 x 100 = -44.36%