TD Survival posts a quick tip which is really handy for scaling or changing values in percentages, with relative math for any value box in Softimage, showing how to relatively scale the size of spheres based on their current size with an expression.
Miquel shares a quick tip about applying relative math on parameter values. (Nothing revolutionary, but very still handy.)
Softimage value fields, like most applications, can accept simple mathematical equations, which is a real timesaver. In this example with a few spheres of varying sizes, Alan and Miquel show how easy it is to scale each sphere by a value or percentage keeping the relationship between their sizes in tact.