123.76% is the change from 404 to 904
Calculation steps:
[( 904 - 404 ) ÷ 404] x 100 = 123.76%
Formula
Percentage change = [(904 - 404) / 404] x 100
Subtract the new number by the original number
904 - 404 = 500
500 ÷ 404 = 1.2376237623762376
1.2376237623762376 x 100 = 123.76%