42.98% is the change from 349 to 499
Calculation steps:
[( 499 - 349 ) ÷ 349] x 100 = 42.98%
Formula
Percentage change = [(499 - 349) / 349] x 100
Subtract the new number by the original number
499 - 349 = 150
150 ÷ 349 = 0.4297994269340974
0.4297994269340974 x 100 = 42.98%