Quote Originally Posted by lucan07 View Post
1 inch approx 25.4 mm so if moving 25.4 to 1 = 2540%
Sorry, yes. I didn't read carefully enough.
What confused me was that I'd already given a direct solution by telling the OP to multiply his Z axis steps per by 25.4 rather than spewing out proportions or percentages for the OP to work out, which might confuse him as easily as me ;-)