The Transformation Formula was created by Madam Lucielle Capaldi in 1546. Her Formula, unfortunately, contained many Unknown variables that were incredibly difficult to define, and even the most brilliant minds could not comprehend the rolls of parchment that she wrote. Some unnecessary factors were included in the Formula as well, such as gender and height of the caster. Sir Robert Brach later helped her to make the  famous Transformation Formula we know today:

If you are wondering what the variables mean, here is the equation in written form:

Remember that * means x an that the line means ÷.