80.56% is the change from 324 to 585
Calculation steps:
[( 585 - 324 ) ÷ 324] x 100 = 80.56%
Formula
Percentage change = [(585 - 324) / 324] x 100
Subtract the new number by the original number
585 - 324 = 261
261 ÷ 324 = 0.8055555555555556
0.8055555555555556 x 100 = 80.56%