76.74% is the change from 331 to 585
Calculation steps:
[( 585 - 331 ) ÷ 331] x 100 = 76.74%
Formula
Percentage change = [(585 - 331) / 331] x 100
Subtract the new number by the original number
585 - 331 = 254
254 ÷ 331 = 0.7673716012084593
0.7673716012084593 x 100 = 76.74%