2123.68% is the change from 38 to 845
Calculation steps:
[( 845 - 38 ) ÷ 38] x 100 = 2123.68%
Formula
Percentage change = [(845 - 38) / 38] x 100
Subtract the new number by the original number
845 - 38 = 807
807 ÷ 38 = 21.236842105263158
21.236842105263158 x 100 = 2123.68%