-55.64% is the change from 904 to 401
Calculation steps:
[( 401 - 904 ) ÷ 904] x 100 = -55.64%
Formula
Percentage change = [(401 - 904) / 904] x 100
Subtract the new number by the original number
401 - 904 = -503
-503 ÷ 904 = -0.5564159292035398
-0.5564159292035398 x 100 = -55.64%