You simply divide, since it's a fraction. If you divide 14 b7 25, you get an answer of 0.56. :)
Its 252,889 because when your taking 428,731 from 175,842 your subtracting the bigger number from the little number & if you take 252,889 and add it too 175,842 you get 428,731.
Doing divison then cross multiplication
