723.81% is the change from 42 to 346
Calculation steps:
[( 346 - 42 ) ÷ 42] x 100 = 723.81%
Formula
Percentage change = [(346 - 42) / 42] x 100
Subtract the new number by the original number
346 - 42 = 304
304 ÷ 42 = 7.238095238095238
7.238095238095238 x 100 = 723.81%