55% Less Fat Than Regular Butter Microwave Pop Corn. Comparison Per Serving: Touch Of Butter Microwave Popcorn 4.5 Grams Fat. Regular Microwave Popcorn 10 Grams Fat. Features 55% Less Fat Than Regular Butter Microwave Pop Corn; Comparison Per Serving: Touch Of Butter Microwave Popcorn 4.5 Grams Fat.