711.9% is the change from 42 to 341
Calculation steps:
[( 341 - 42 ) ÷ 42] x 100 = 711.9%
Formula
Percentage change = [(341 - 42) / 42] x 100
Subtract the new number by the original number
341 - 42 = 299
299 ÷ 42 = 7.119047619047619
7.119047619047619 x 100 = 711.9%