Definicja net inflation rate

The net increase (or decrease) in prices over a specifc period, expressed as a percentage of the prices at the start of the period.

Example

The inflation index for January is published in accumulated format as 126,420. In June this figure rises to 194,520. Rounded off to two decimal places, this gives a net inflation rate of 53.87% (((194,520/126,420)-1)*100).