34.25% is the change from 435 to 584
Calculation steps:
[( 584 - 435 ) ÷ 435] x 100 = 34.25%
Formula
Percentage change = [(584 - 435) / 435] x 100
Subtract the new number by the original number
584 - 435 = 149
149 ÷ 435 = 0.3425287356321839
0.3425287356321839 x 100 = 34.25%