regress
verb (used without object)
to move backward; go back.
Used to describe an action that will be fully completed or achieved by a specific point in the future.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At those levels, Blackberry sales will have regressed to numbers not seen since 2007.
From Time ● Dec. 20, 2013