Sold a rental home that was used for personal use 67% of the time owned and used as a rental 33% of the time owned. Some how I am getting a huge refund????

Bought house for 201,000, 14 years later sold it for $225,000.  Used it as a rental last 4 years (33% of the time owned).  It says i get to claim -113,000 on deductions.  What did I do wrong???