When you bring a training program in-house because the vendor offer a Train-The-Trainer option, what % savings are typical over the normal price. We're just checking to make sure we're getting a reasonable range.

It is extremely difficult to be precise, as it depends on how many people you are looking to train, over what period and to what degree.

You can calculate the value for yourself by working out what the true costs would be if the consultant were to provide all the training themselves and then compare this to the cost of TtT including factoring in the cost of your trainers time for delivery. There should be a significant saving between the two figures.