45.75% is the change from 341 to 497
Calculation steps:
[( 497 - 341 ) ÷ 341] x 100 = 45.75%
Formula
Percentage change = [(497 - 341) / 341] x 100
Subtract the new number by the original number
497 - 341 = 156
156 ÷ 341 = 0.4574780058651026
0.4574780058651026 x 100 = 45.75%