Create the following measures for the $$Sales$$ and $$Budget$$ tables:

Sales measures:

Current year sales $$ name the variable $$CY sales$$

Previous year sales $$ name the variable $$PY sales$$

Year$-$over$-$year growth $($the difference between CY sales and PY sales$)$ upon PY sales $$ name it $\%$YoY Growth$$

Budget measures:

Budgeted sales for the current year $$ name the variable $$Budgeted Sales$$

$\%$ Budget Variance$$ the difference between CY sales $($from sales measures$)$ and budgeted sales upon budgeted sales