40.97% is the change from 349 to 492
Calculation steps:
[( 492 - 349 ) ÷ 349] x 100 = 40.97%
Formula
Percentage change = [(492 - 349) / 349] x 100
Subtract the new number by the original number
492 - 349 = 143
143 ÷ 349 = 0.40974212034383956
0.40974212034383956 x 100 = 40.97%