Install Percona through homebrew:
brew install homebrew/versions/percona-server55
Initial setup of database
unset TMPDIR mysql_install_db --verbose --user=`whoami` --basedir="$(brew --prefix percona-server55)" --datadir=/usr/local/var/mysql --tmpdir=/tmp
Optionally secure MySQL server:
/usr/local/opt/percona-server55/bin/mysql_secure_installation
Start the daemon:
cd /usr/local/opt/percona-server55 ; /usr/local/opt/percona-server55/bin/mysqld_safe &