Profit and Loss can be indicated in:
Dollars http://www.multicharts.com/img/wiki/charttrading/5.png, Pips/Ticks http://www.multicharts.com/img/wiki/charttrading/6.png and Percent http://www.multicharts.com/img/wiki/charttrading/7.png.
To change indication type, click on PnL and Current position box.