need help with spreedsheet formula

[systel2]

hi i need help with this formula ok what i want to do is get the resul
in a percentage example 800-400 = 400 ok i whould like to get th
result in a percentage in this case it would be 50% thank you fo
your hel

 

[Niek Otten]

=(A1-B1)/A1

Format as %

 

[systel2]

here is another example 2000-250=1750 the formula you told me is to ge
the porcentage of the total but that in this case is 88% but what
need is to get the percentage of what i took (250) in this case i
would be 16% sorry for the mixup please help me out thank yo