145.75% is the change from 341 to 838
Calculation steps:
[( 838 - 341 ) ÷ 341] x 100 = 145.75%
Formula
Percentage change = [(838 - 341) / 341] x 100
Subtract the new number by the original number
838 - 341 = 497
497 ÷ 341 = 1.4574780058651027
1.4574780058651027 x 100 = 145.75%