40.99% is the change from 344 to 485
Calculation steps:
[( 485 - 344 ) ÷ 344] x 100 = 40.99%
Formula
Percentage change = [(485 - 344) / 344] x 100
Subtract the new number by the original number
485 - 344 = 141
141 ÷ 344 = 0.40988372093023256
0.40988372093023256 x 100 = 40.99%