2.05% is the change from 585 to 597
Calculation steps:
[( 597 - 585 ) ÷ 585] x 100 = 2.05%
Formula
Percentage change = [(597 - 585) / 585] x 100
Subtract the new number by the original number
597 - 585 = 12
12 ÷ 585 = 0.020512820512820513
0.020512820512820513 x 100 = 2.05%