47.69% is the change from 585 to 864
Calculation steps:
[( 864 - 585 ) ÷ 585] x 100 = 47.69%
Formula
Percentage change = [(864 - 585) / 585] x 100
Subtract the new number by the original number
864 - 585 = 279
279 ÷ 585 = 0.47692307692307695
0.47692307692307695 x 100 = 47.69%