98.58% is the change from 424 to 842
Calculation steps:
[( 842 - 424 ) ÷ 424] x 100 = 98.58%
Formula
Percentage change = [(842 - 424) / 424] x 100
Subtract the new number by the original number
842 - 424 = 418
418 ÷ 424 = 0.9858490566037735
0.9858490566037735 x 100 = 98.58%