34.48% is the change from 435 to 585
Calculation steps:
[( 585 - 435 ) ÷ 435] x 100 = 34.48%
Formula
Percentage change = [(585 - 435) / 435] x 100
Subtract the new number by the original number
585 - 435 = 150
150 ÷ 435 = 0.3448275862068966
0.3448275862068966 x 100 = 34.48%