I accidentally deleted game and was on 375 level

Welcome to our sweet and amazing community @Hootcat! Please read and follow all instructions carefully found at the link below for instructions on how to get your progress back. Hope it helps! 
https://community.king.com/en/candy-crush-saga/discussion/246151/how-to-get-your-level-and-progress-back/soporto.king.com/contact