Name the  unit of measurement followed by per mille that contains the word "percentage" in its name
SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q47574 . ?sbj wdt:P156 wd:Q181011 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'percentage')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
unit of measurement: Q47574 per mille: Q181011