29.4% is the change from 585 to 757
Calculation steps:
[( 757 - 585 ) ÷ 585] x 100 = 29.4%
Formula
Percentage change = [(757 - 585) / 585] x 100
Subtract the new number by the original number
757 - 585 = 172
172 ÷ 585 = 0.294017094017094
0.294017094017094 x 100 = 29.4%