18.9% is the change from 291 to 346
Calculation steps:
[( 346 - 291 ) ÷ 291] x 100 = 18.9%
Formula
Percentage change = [(346 - 291) / 291] x 100
Subtract the new number by the original number
346 - 291 = 55
55 ÷ 291 = 0.18900343642611683
0.18900343642611683 x 100 = 18.9%