40.47% is the change from 341 to 479
Calculation steps:
[( 479 - 341 ) ÷ 341] x 100 = 40.47%
Formula
Percentage change = [(479 - 341) / 341] x 100
Subtract the new number by the original number
479 - 341 = 138
138 ÷ 341 = 0.4046920821114369
0.4046920821114369 x 100 = 40.47%