18.13% is the change from 342 to 404
Calculation steps:
[( 404 - 342 ) ÷ 342] x 100 = 18.13%
Formula
Percentage change = [(404 - 342) / 342] x 100
Subtract the new number by the original number
404 - 342 = 62
62 ÷ 342 = 0.18128654970760233
0.18128654970760233 x 100 = 18.13%