4131.58% is the change from 19 to 804
Calculation steps:
[( 804 - 19 ) ÷ 19] x 100 = 4131.58%
Formula
Percentage change = [(804 - 19) / 19] x 100
Subtract the new number by the original number
804 - 19 = 785
785 ÷ 19 = 41.31578947368421
41.31578947368421 x 100 = 4131.58%