50.43% is the change from 585 to 880
Calculation steps:
[( 880 - 585 ) ÷ 585] x 100 = 50.43%
Formula
Percentage change = [(880 - 585) / 585] x 100
Subtract the new number by the original number
880 - 585 = 295
295 ÷ 585 = 0.5042735042735043
0.5042735042735043 x 100 = 50.43%