Slow Macro Modify

dear friends below two macro i want to run one time.for that i have used " call " function.this macro work fine but very slow.pls any body can combined this two macros & remake to work fast.thanks.

Sub Sticker()
Dim LR As Long, i As Long
LR = Range("C" & Rows.Count).End(xlUp).Row
For i = 2 To LR
    If Range("E" & i).Value <> "" Then Range("H" & i).ClearContents
    If Range("C" & i).Value = "AMBATTUR B" Then
        With Range("D" & i)
            If InStr(.Value, "-") <> 0 Then .Value = Right(.Value, Len(.Value) - InStr(.Value, "-"))
        End With
    End If
Next i

Call Lotremove

End Sub

Sub Lotremove()

Dim cell As Range
For Each cell In Range("M3", Range("M" & Rows.Count).End(xlUp))
    cell.Value = Val(cell.Value)
    cell.Offset(0, -7).NumberFormat = "0"
Next cell

Dim LastRow As Long, r As Range
LastRow = Range("L" & Rows.Count).End(xlUp).Row
On Error Resume Next
Set r = Range("E3:E" & LastRow & ",H3:H" & LastRow).SpecialCells(xlCellTypeBlanks)

If Not r Is Nothing Then r.FormulaR1C1 = "'"
On Error GoTo 0
End Sub