Headline Inflation, as measured by the change in the National Consumer Price Index (NCPI, 2013=100), which is compiled by the Department of Census and Statistics (DCS), decreased to 2.5 per cent in August 2018 from 3.4 per cent in July 2018, on year-on-year basis, mainly driven by monthly decline in Food prices in August 2018. The change in the NCPI measured on an annual average basis decreased from 5.1 per cent in July 2018 to 4.7 per cent in August 2018.