The percentage feature is a calculated measure wizard to create percentages.

• Click the "Add Percent of Total to Measures" toolbar button
• Select the field Name
• Select the Percentage Type
• Select a measure.
• Select the dimension if the percentage type is "Percent of Dimension" or "Percent of Parent".
• Click "Ok".

1. Percent of Total - the denominator is all.
2. Percent of Dimension - the denominator is the highest level of the hierarchy.
3. Percent of Parent - the denominator is ancestor.