34.3% is the change from 344 to 462
Calculation steps:
[( 462 - 344 ) ÷ 344] x 100 = 34.3%
Formula
Percentage change = [(462 - 344) / 344] x 100
Subtract the new number by the original number
462 - 344 = 118
118 ÷ 344 = 0.3430232558139535
0.3430232558139535 x 100 = 34.3%