cambienle is incorrectly written and should be written as "change ( With tilde )"being its meaning: It is a turning point of change. It means replace, Exchange, swap, switch, negotiate, replace, alter, vary, modify, transform, convert.
Incorrectly written by having to carry accent on the letter " " rename. It is the imperative of the verb change, third person plural. You change you Manolito and his friends on site, to see if so no they scurry both class.