Calculate delta by row in a matrix

[saipawar]

Sample Dataset - click here

tab 1 - input dataset 

tab 2 - desired output

Thanks

[saipawar]

@amitchandak  The Plan numbers sum is not correct! 

[amitchandak · Accepted solution]

@saipawar , Three measures like

Actual = sumx(filter(Table, Table[Source] ="Actual" ), [cost($)])
Plan = sumx(filter(Table, Table[Source] ="Plan" ), [cost($))
Delta = [Plan] -[Actual]