30.77% is the change from 585 to 765
Calculation steps:
[( 765 - 585 ) ÷ 585] x 100 = 30.77%
Formula
Percentage change = [(765 - 585) / 585] x 100
Subtract the new number by the original number
765 - 585 = 180
180 ÷ 585 = 0.3076923076923077
0.3076923076923077 x 100 = 30.77%