ArcGIS Pro 3.0 API Reference Guide
ArcGIS.Desktop.Layouts Namespace / LayoutView Class / ZoomPercentage Property

ZoomPercentage Property
Gets the current zoom percentage of the layout view.
Syntax
public double ZoomPercentage {get;}
Requirements

Target Platforms: Windows 11, Windows 10, Windows 8.1

ArcGIS Pro version: 2.1 or higher.
See Also