After a scoreless first half, Getafe took the lead in the 54th minute through Amath N'Diaye.
Pérez was able to turn inside the box and fire home, in the 66th minute, after Juanfran sent a beautiful pass through two defenders to him.
Watch the goal below, courtesy of MATCHDAY HIGHLIGHTS (Goal is at 1:15):
Florin Andore finalised the scoreline in the 87th minute to secure Deportivo La Coruña their second win of the season.
Perez took to twitter to celebrate his win:
Tres puntos importantes. Contento por volver a marcar en Riazor #DaleDÉpic.twitter.com/ThU5S6nhPS
— Lucas Pérez (@LP10oficial) September 30, 2017