25.43% is the change from 350 to 439
Calculation steps:
[( 439 - 350 ) ÷ 350] x 100 = 25.43%
Formula
Percentage change = [(439 - 350) / 350] x 100
Subtract the new number by the original number
439 - 350 = 89
89 ÷ 350 = 0.2542857142857143
0.2542857142857143 x 100 = 25.43%