Corrected error in image-set for percentage of unknown image width
Corrected error in image-set for percentage of unknown image width

npmcomponent/brynbellomy-foresight.js,pbawebsite/foresight.js,WPMedia/foresight.js,kidaa/foresight.js,adamdbradley/foresight.js,pbawebsite/foresight.js,kidaa/foresight.js