how to calculate % increase so same % when deducted gets the original numberif I have a model design that needs to be 100 mm finished length and I know shrinkage will be 15%, how do I calculate the model size before shrinkage? the 100 mm is just chosen as example.
You are trying to solve an equation:x = w * ( 1 - y )x = 100y = .15=> 100 = w * .85w = 100 / .85w = ~117.647
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