240.31% is the change from 129 to 439
Calculation steps:
[( 439 - 129 ) ÷ 129] x 100 = 240.31%
Formula
Percentage change = [(439 - 129) / 129] x 100
Subtract the new number by the original number
439 - 129 = 310
310 ÷ 129 = 2.4031007751937983
2.4031007751937983 x 100 = 240.31%