52.63% is the change from 285 to 435
Calculation steps:
[( 435 - 285 ) ÷ 285] x 100 = 52.63%
Formula
Percentage change = [(435 - 285) / 285] x 100
Subtract the new number by the original number
435 - 285 = 150
150 ÷ 285 = 0.5263157894736842
0.5263157894736842 x 100 = 52.63%