19.14% is the change from 491 to 585
Calculation steps:
[( 585 - 491 ) ÷ 491] x 100 = 19.14%
Formula
Percentage change = [(585 - 491) / 491] x 100
Subtract the new number by the original number
585 - 491 = 94
94 ÷ 491 = 0.19144602851323828
0.19144602851323828 x 100 = 19.14%