745.24% is the change from 42 to 355
Calculation steps:
[( 355 - 42 ) ÷ 42] x 100 = 745.24%
Formula
Percentage change = [(355 - 42) / 42] x 100
Subtract the new number by the original number
355 - 42 = 313
313 ÷ 42 = 7.4523809523809526
7.4523809523809526 x 100 = 745.24%