how to convert percent to pip

i want this bot modify my all position by percent for take profit and stoploss

first now it run every tick i want just modify for my last position beofre running bot and new position after running bot

i dont know how to convert percent to pip 

using System;
using System.Linq;
using cAlgo.API;


namespace cAlgo
{
    [Robot(TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
    public class AWCPStep : Robot
    {


        [Parameter("Take Profit Percent", DefaultValue = 3.1)]
        public double tpPercent { get; set; }
        [Parameter("Stop Loss Profit Percent", DefaultValue = 3.1)]
        public double slPercent { get; set; }

        [Parameter("Modify TP ", DefaultValue = true)]
        public bool tpOptiion { get; set; }

        [Parameter("Modify Sl ", DefaultValue = true)]
        public bool slOptiion { get; set; }


        protected override void OnStart()
        {

        }

        protected override void OnTick()
        {



            //calc STEP Percent Profit

            double StepPercent = ((Account.Equity / Account.Balance) - 1) * 100;


            foreach (var position in Positions)
            {
                double tpcalc = Symbol.PipValue * position.Quantity / Account.Balance;
                double slcalc = Symbol.PipValue * position.Quantity / Account.Balance;

                if (tpOptiion)
                {
                    var tp = position.EntryPrice + 10 * Symbol.PipSize;
                    ModifyPosition(position, position.StopLoss, tp);
                }
                if (slOptiion)
                {
                    var sl = position.EntryPrice + 10 * Symbol.PipSize;
                    ModifyPosition(position, sl, position.TakeProfit);
                }
                if (slOptiion && tpOptiion)
                {
                    var tp = position.EntryPrice + 10 * Symbol.PipSize;
                    var sl = position.EntryPrice + 10 * Symbol.PipSize;
                    ModifyPosition(position, sl, tp);
                }



            }


        }

    }


}