68.21% is the change from 585 to 984
Calculation steps:
[( 984 - 585 ) ÷ 585] x 100 = 68.21%
Formula
Percentage change = [(984 - 585) / 585] x 100
Subtract the new number by the original number
984 - 585 = 399
399 ÷ 585 = 0.6820512820512821
0.6820512820512821 x 100 = 68.21%