PercentOfTotal

Returns the percent of total for the aggregate expression or column. Equivalent to aggregate / Subtotal(aggregate, mode, parameters).

Category: aggregate

Syntax:

PercentOfTotal([aggregate_or_column], |mode|, |parameters|)

Returns: Float

Context Filtering: ✗ No

Parameters

Name	Type	Required	Description
`aggregate_or_column`	`any`	✓ Yes	The aggregate function (e.g., Sum([Sales])) or column to base percent calculations on. If a column is provided, it will be used directly.
`mode`	`text`	✗ No	Percent mode ('grand_total', 'column', etc.).
`parameters`	`any`	✗ No	Additional parameters for subtotal if available (such as partition/group column).

PercentOfTotal(Sum([Sales]), "column", [Category])

Returns percent of total sales grouped by Category.

PercentOfTotal([Revenue], "column", [Region])

Returns percent of total for [Revenue] column by Region.