How to Risk the Exact Percentage of an Account?

We don't have a risk factor that exactly calculates trade size based on a % of risk to take on the Slave balance alone. The closest would be auto risk. I would suggest to use the Auto Risk. Then it depends on the risk you take on the master trades, if you take a risk of 1% on the master side, you have to use the Auto Risk with a value of 1, if you risk 2% on the master and want to risk 1% on the slave, you have to set the Auto Risk with a value of 0.5. With Auto Risk value, 1 will take the same risk, 2 twice the risk, 0.5 half the risk,...