Baby's Poop Habits?

💕 Kortnee Marie 💕 • 28, married to my best friend, mommy to 2 handsome little men. TTC #3. Junior && Mason's mommy :)
My little man will be 4 months old on the 4th of December. He is breastfed. He's also recently been started on baby food (pediatrician ok' d it). Before, he had several small poops a day. Even after he had been on the baby food for a couple of weeks, he was still pooping regularly, a few times a day. Now he's only pooping one big time every 2 or so days? Is this normal??