46.42% is the change from 349 to 511
Calculation steps:
[( 511 - 349 ) ÷ 349] x 100 = 46.42%
Formula
Percentage change = [(511 - 349) / 349] x 100
Subtract the new number by the original number
511 - 349 = 162
162 ÷ 349 = 0.46418338108882523
0.46418338108882523 x 100 = 46.42%