SOS Encounter: Route 2
Surf: Route 2 (35%)
Walk: Route 2 (30%, Only in Ultra Sun & Ultra Moon)
Its base catch rate is 180 out of 255 (higher is easier); the catch rate calculator works out your odds with each ball. For the look, the best colour match is Level Ball or Ultra Ball.
Evolution: Makuhita → Hariyama (Level 24).
Makuhita in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)