41.79% is the change from 347 to 492
Calculation steps:
[( 492 - 347 ) ÷ 347] x 100 = 41.79%
Formula
Percentage change = [(492 - 347) / 347] x 100
Subtract the new number by the original number
492 - 347 = 145
145 ÷ 347 = 0.41786743515850144
0.41786743515850144 x 100 = 41.79%