Select random Rows with paging from database table in SQL Server

hello sir

i need to fetch random sql row select in pagainantion 

i have used order by newid() but it not working  

ALTER PROCEDURE [GetCustomersPageWise]
      @PageIndex INT = 1
      ,@PageSize INT = 7
      ,@PageCount INT OUTPUT
AS
BEGIN
      SET NOCOUNT ON;
      SELECT ROW_NUMBER() OVER
            (
                  ORDER BY [PostId] ASC
            )AS RowNumber
            ,[PostId]
      ,[Title]
      ,[Descriptions]
      ,[Url]
      ,[UploadDate]
      ,[Duration]
      ,[Host]
      ,[ClusterId]
      ,[ClusterName]
      ,[LoginId]
      ,[CreatedDate]
      ,[ImgPoster]
,[NavigationUrl]
    INTO #Results
      FROM [PostTbl] order by newid();
     
      DECLARE @RecordCount INT;
      SELECT @RecordCount = COUNT(*) FROM #Results
 
      SET @PageCount = CEILING(CAST(@RecordCount AS DECIMAL(10, 2)) / CAST(@PageSize AS DECIMAL(10, 2)))
      PRINT       @PageCount
           
      SELECT * FROM #Results 
      WHERE RowNumber BETWEEN(@PageIndex -1) * @PageSize + 1 AND(((@PageIndex -1) * @PageSize + 1) + @PageSize) - 1 order by newid();
     
      DROP TABLE #Results
END