Originally Posted by
MSPeconomist
The 75% comes from EC261. There's been discussion about whether it's 75% of the entire ticket (unreasonable), 75% based on the fare component or fare in that direction, or 75% of the cost allocated to the segment that was downgraded.
If they generally give a runaround like
this thread suggests, then I would think 75% of the entire ticket is not quite that unreasonable.
Hopefully, it wont be as bad as that.