However, depending on the context, you might also use other terms like:
* "Paglilipat ng kapangyarihan sa mga lokal na pamahalaan" (Transfer of power to local governments)
* "Pagbibigay ng awtonomiya sa mga rehiyon" (Granting autonomy to regions)
* "Pagbabahagi ng kapangyarihan" (Sharing of power)
The specific term you use will depend on the specific meaning of "decentralization" in the context of your sentence.