2061.54% is the change from 39 to 843
Calculation steps:
[( 843 - 39 ) ÷ 39] x 100 = 2061.54%
Formula
Percentage change = [(843 - 39) / 39] x 100
Subtract the new number by the original number
843 - 39 = 804
804 ÷ 39 = 20.615384615384617
20.615384615384617 x 100 = 2061.54%