using System;

public class Stock

{

    String stock_name;

    String stock_symb;

    Double Previous_price;

    Double Current_price;

    public Stock(String Stock_Name,String Stock_Symb,Double x,Double y)

    {

        this.stock_name=Stock_Name;

        this.stock_symb=Stock_Symb;

        this.Previous_price=x;

        this.Current_price=y;

    }

    public int getChangePercentage()

    {

        Double a=Previous_price;

        Double b=Current_price;

        if(a>b)

        {

        Double c=a-b;

        Double p=(c/a)*100;

        int result=Convert.ToInt32(p);

        return result;

        }

        else

        {

        Double c=b-a;

        Double p=(c/a)*100;

        int result=Convert.ToInt32(p);

        return result;

        }

    }

}

public class Program

{

    public static void Main()

    {

    Console.WriteLine("\n Enter The Stock Name");

    String x=Console.ReadLine();

    Console.WriteLine("\n Enter The Stock Symbol");

    String y=Console.ReadLine();

    Console.WriteLine("\n Enter The Previous Stock Price");

    String z=Console.ReadLine();

    double a=Convert.ToDouble(z);

    Console.WriteLine("\n Enter The Current Stock Price");

    String k=Console.ReadLine();    

    double b=Convert.ToDouble(k);

    Stock stk1=new Stock(x,y,a,b);

    int v=stk1.getChangePercentage();

    Console.WriteLine(v);

    }

}