Please answer the given financial question based on the context.
Context: |||Amount of Gain (Loss) Recognized in AOCI on Derivatives||
|||Years Ended June 30,||
|($ in millions)|2019|2018|2017|
|Derivatives in Cash Flow Hedging Relationship:||||
|Commodity contracts|$45.4|$41.4|$9.4|
|Foreign exchange contracts|(0.9)|(0.4)|(0.1)|
|Total|$44.5|$41.0|$9.3|
Cash Flow Hedges
For derivative instruments that are designated and qualify as cash flow hedges, the effective portion of the gain or loss on the derivative is reported as a component of AOCI and reclassified into earnings in the same period or periods during which the hedged transactions affect earnings or it becomes probable the forecasted transactions will not occur. The following is a summary of the gains (losses) related to cash flow hedges recognized during the years ended June 30, 2019, 2018 and 2017:
Question: What was the change in the Total amount in 2019 from 2018?
Answer:
3.5