How did Percy get even with Gabe when they were loading up in the camaro?

Percy got even with Gabe by using his powers to cause a strong, sudden storm that made Gabe’s life miserable. As they loaded up into the Camaro, Percy made it rain inside the car, soaking Gabe and ruining his expensive belongings. This act was both a form of revenge and a way for Percy to stand up to Gabe's bullying. Ultimately, it symbolized Percy’s growing confidence and his willingness to confront those who mistreated him.