Triple Chocolate Muffin

sugar 53.0% , flour 16.3% , egg 8.2% , chocolate chunk 5.0% , butter 3.4% , soya oil 2.5% , chocolate chunk 2.0% , water 1.5% , cocoa powder 1.3% , modified corn starch 1.1% , dairy 0.9% , Raising agent 0.8% , salt 0.7% , E150a 0.6% , mono 0.5% , diglycerides 0.5% , E481 0.4% , natural flavouring 0.4% , enzyme 0.4% , egg white 0.3% , soya flour 0.3%