16.47% is the change from 346 to 403
Calculation steps:
[( 403 - 346 ) ÷ 346] x 100 = 16.47%
Formula
Percentage change = [(403 - 346) / 346] x 100
Subtract the new number by the original number
403 - 346 = 57
57 ÷ 346 = 0.16473988439306358
0.16473988439306358 x 100 = 16.47%