413.43% is the change from 67 to 344
Calculation steps:
[( 344 - 67 ) ÷ 67] x 100 = 413.43%
Formula
Percentage change = [(344 - 67) / 67] x 100
Subtract the new number by the original number
344 - 67 = 277
277 ÷ 67 = 4.134328358208955
4.134328358208955 x 100 = 413.43%