Most are making up these stats. Don't say 100% improvement, though, unless you can back it up but 30% with a process improvement should be easy to justify in an

Most are making up these stats. Don't say 100% improvement, though, unless you can back it up but 30% with a process improvement should be easy to justify in an interview. The point here is to make your resume "skimmable" since no one reads text anymore.