Difference Measure by Category

[TotunG]

Hi

I would like a measure that would find the difference / variance of values between 2 data sets with the same data which are in the same table. 

Any ideas how to do this?

Type	Item	Value
1	Apple	2
1	Banana	4
2	Apple	3
2	Banana	2

[FreemanZ]

hi @TotunG 

could you elaborate your expectation?