4331.58% is the change from 19 to 842
Calculation steps:
[( 842 - 19 ) ÷ 19] x 100 = 4331.58%
Formula
Percentage change = [(842 - 19) / 19] x 100
Subtract the new number by the original number
842 - 19 = 823
823 ÷ 19 = 43.31578947368421
43.31578947368421 x 100 = 4331.58%