34.5% is the change from 342 to 460
Calculation steps:
[( 460 - 342 ) ÷ 342] x 100 = 34.5%
Formula
Percentage change = [(460 - 342) / 342] x 100
Subtract the new number by the original number
460 - 342 = 118
118 ÷ 342 = 0.34502923976608185
0.34502923976608185 x 100 = 34.5%