47.69% is the change from 346 to 511
Calculation steps:
[( 511 - 346 ) ÷ 346] x 100 = 47.69%
Formula
Percentage change = [(511 - 346) / 346] x 100
Subtract the new number by the original number
511 - 346 = 165
165 ÷ 346 = 0.476878612716763
0.476878612716763 x 100 = 47.69%