{"iri":"https://lexicon.financial/business/bls/PercentChangeInAnIndex","label":"Percent change (in an index)","definition":"Quantity calculated as [(index period 2 minus index period 1) divided by index period 1] multiplied by 100, or, mathematically [(index period 2 - index period 1)/index period 1] * 100.","license":"https://www.usa.gov/government-copyright","source":"bls","source_url":"https://www.bls.gov/bls/glossary.htm"}