What is the percentage change in the current trail commission asset from 2018 to 2019?
{"Current": {"2019 $000": 25626, "2018 $000": 22103}, "Non-current": {"2019 $000": 88452, "2018 $000": 80817}, "Total trail commission asset": {"2019 $000": 114078, "2018 $000": 102920}, "Reconciliation of movement in trail commission asset: -- Opening balance": {"2019 $000": 102920, "2018 $000": 93564}, "Reconciliation of movement in trail commission asset: -- Trail commission revenue  current period trail commission sales sales": {"2019 $000": 34732, "2018 $000": 33007}, "Reconciliation of movement in trail commission asset: -- Cash receipts": {"2019 $000": -23574, "2018 $000": -23651}, "Reconciliation of movement in trail commission asset: -- Closing balance": {"2019 $000": 114078, "2018 $000": 102920}}
current_2019 = df["Current"]["2019 $000"]
current_2018 = df["Current"]["2018 $000"]
answer = (current_2019 - current_2018) / current_2018 * 100.0