How much of a hike should one expect while switching roles (for a PM role)

I have started giving interviews and the expected CTC i had mentioned was with a

How much of a hike should one expect while switching roles (for a PM role)

I have started giving interviews and the expected CTC i had mentioned was with a 40% hike. Nope, i have received my appraisal in the range of 15%, due to good performance. Should I revise my expected CTC? How does this usually work?

Hike while switching companies