NumberFormatInfo.PercentGroupSeparator
Imports System Imports System.Globalization Class NumberFormatInfoSample Public Shared Sub Main() Dim nfi As NumberFormatInfo = New CultureInfo("en-US", False).NumberFormat Dim myInt As [Double] = 1234.5678 Console.WriteLine(myInt.ToString("P", nfi)) nfi.PercentGroupSeparator = " " Console.WriteLine(myInt.ToString("P", nfi)) End Sub End Class