45.26% is the change from 285 to 414
Calculation steps:
[( 414 - 285 ) ÷ 285] x 100 = 45.26%
Formula
Percentage change = [(414 - 285) / 285] x 100
Subtract the new number by the original number
414 - 285 = 129
129 ÷ 285 = 0.45263157894736844
0.45263157894736844 x 100 = 45.26%