In "The Blood of Olympus," Percy Jackson demonstrates significant growth in his abilities following the intense experiences in Tartarus. The events there challenged him and pushed him to new limits, transforming him into a more formidable hero. This change is evident in his confidence and skills, marking a clear progression in his character development.

His journey through Tartarus not only tested his physical and mental strength but also solidified his status among his peers. As he faces new challenges, Percy's enhanced capabilities reflect his evolution into a character capable of tackling greater threats, making him a pivotal force in the narrative.