using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace AdvertsingProfitControl { public partial class frmShrink : Form { public frmShrink() { InitializeComponent(); } private void shrinkNumericUpDown_ValueChanged(object sender, EventArgs e) { realTimeShrinkLabel.Text = "Current shrink assumed to be " + shrinkNumericUpDown.Value.ToString("P"); } } }