2121.05% is the change from 38 to 844
Calculation steps:
[( 844 - 38 ) ÷ 38] x 100 = 2121.05%
Formula
Percentage change = [(844 - 38) / 38] x 100
Subtract the new number by the original number
844 - 38 = 806
806 ÷ 38 = 21.210526315789473
21.210526315789473 x 100 = 2121.05%