在WatchKit中的接口控制器之间传递数据

How would I pass data stored in a label from my Interface Controller to another interface controller in WatchKit using Swift? I can't seem to find an answer anywhere, hope someone here can help me. I've included the section of my code that deals with calculating the value I need passed. I basically want to show the same value that was calculated by the user and elaborate more on it in the next Interface Controller named ResultsController. Any help is greatly appreciated :DHow would I pass data stored in a label from my