You have two options. You can either go for contact lenses or go for refractive procedure like lasik to get rid of your glasses. Since you are 23 you are in the right age bracket to undergo a procedure like lasik but you Prescription had changed by 0.75 diopters so if will be prudent to wait for another year to see if you glass power has stabilised. Kindly ask you eye care provider regarding these options in your next visit. There are no other medically proven ways to correct your eye sight like exercises or food habits.