-55.59% is the change from 903 to 401
Calculation steps:
[( 401 - 903 ) ÷ 903] x 100 = -55.59%
Formula
Percentage change = [(401 - 903) / 903] x 100
Subtract the new number by the original number
401 - 903 = -502
-502 ÷ 903 = -0.5559246954595792
-0.5559246954595792 x 100 = -55.59%