15.67% is the change from 351 to 406
Calculation steps:
[( 406 - 351 ) ÷ 351] x 100 = 15.67%
Formula
Percentage change = [(406 - 351) / 351] x 100
Subtract the new number by the original number
406 - 351 = 55
55 ÷ 351 = 0.15669515669515668
0.15669515669515668 x 100 = 15.67%