assuming the move was more than 50 miles (and understand your COMMUTE has to be an additional 50 miles... a) distance from new job to your old home has to exceed b) the distance from your old job to your old home) by 50 miles), then you could be eligible for a PARTIAL exclusion
see worksheet #1 at the attached link
https://www.irs.gov/publications/p523#en_US_2018_publink100073096
that is the same link @Carl suggested, but I am pointing you to the worksheet #1
