70.6% is the change from 585 to 998
Calculation steps:
[( 998 - 585 ) ÷ 585] x 100 = 70.6%
Formula
Percentage change = [(998 - 585) / 585] x 100
Subtract the new number by the original number
998 - 585 = 413
413 ÷ 585 = 0.705982905982906
0.705982905982906 x 100 = 70.6%