There’s a few scenario to calculate a percentage of a measure in OLAP CUBE (Analysis Service 2000). A Percentage is common calculation in MDX , and it can be solved by divide a measure to  total value (Grand Total). Sample 1:Measures.[Value Contribution to Total]: 1 (Measures.[Value] / (Measures.[Value], Time.[ALL Time], Products.[ALL Products],…) Sample 2:Measures.[Value Contribution [...]