35.09% is the change from 342 to 462
Calculation steps:
[( 462 - 342 ) ÷ 342] x 100 = 35.09%
Formula
Percentage change = [(462 - 342) / 342] x 100
Subtract the new number by the original number
462 - 342 = 120
120 ÷ 342 = 0.3508771929824561
0.3508771929824561 x 100 = 35.09%