507.02% is the change from 57 to 346
Calculation steps:
[( 346 - 57 ) ÷ 57] x 100 = 507.02%
Formula
Percentage change = [(346 - 57) / 57] x 100
Subtract the new number by the original number
346 - 57 = 289
289 ÷ 57 = 5.0701754385964914
5.0701754385964914 x 100 = 507.02%