861.9% is the change from 42 to 404
Calculation steps:
[( 404 - 42 ) ÷ 42] x 100 = 861.9%
Formula
Percentage change = [(404 - 42) / 42] x 100
Subtract the new number by the original number
404 - 42 = 362
362 ÷ 42 = 8.619047619047619
8.619047619047619 x 100 = 861.9%