42.52% is the change from 341 to 486
Calculation steps:
[( 486 - 341 ) ÷ 341] x 100 = 42.52%
Formula
Percentage change = [(486 - 341) / 341] x 100
Subtract the new number by the original number
486 - 341 = 145
145 ÷ 341 = 0.4252199413489736
0.4252199413489736 x 100 = 42.52%