Fixed Phone Processes

using System;

public class Program
{
    public static void Main()
    {

        int percent = int.Parse(Console.ReadLine().Replace("%", ""));
        string command = Console.ReadLine().ToLower();

        int appsLeft = 0;

        while (command != "end")
        {
            // string[] input = command.Split(new Char[] { '_', '%' });
            if (percent > 15)
            {
                //int batteryConsumption = int.Parse(input[1]);
                int batteryConsumption = int.Parse(command.Substring(command.Length - 3, 2));
                percent -= batteryConsumption;
            }
            else if (percent <= 15 && percent > 0)
            {
                appsLeft++;
            }

            command = Console.ReadLine().ToLower();
        }

        if (percent <= 0)
        {
            Console.WriteLine("Phone Off");
        }
        else if (percent <= 15)
        {
            Console.WriteLine("Connect charger -> {0}%", percent);
            Console.WriteLine("Programs left -> {0}", appsLeft);
        }
        else
        {
            Console.WriteLine("Successful complete -> {0}%", percent);
        }
    }
}