The difference between two values divided by the average of the two values. Shown as a percentage.
Almost all species of the genus Calotis are native to Australia. One of these species is the Bindi-Eye (Calotis cuneifolia), also called the Purple Burr-daisy, a shrub-like herbaceous perennial that can be found growing throughout Australia, from the Northern Territory to New South Wales, Queensland and Victoria.
The Waratah flower is native only to a small section of the coast  of New South Wales. Aborigines have used the nontoxic varieties as  food, and it is an important food sour â¦ ce to many honey eating  birds. Its cultivation has made it popular garden plant. However,  native growers are classified protected.