3 ms·Multi answer questions in the survey may explain that?by trymas 8y agoMulti answer questions in the survey may explain that?the_arun 8y agoI see. One way of calculating % in multiple choice is ((total No. of C likers)/ total count of answers) * 100 to get % of popularity of C.fxfan 8y agoYou can just add all the percentages and divide by that number and you'll get the number you're talking about.