2048.72% is the change from 39 to 838
Calculation steps:
[( 838 - 39 ) ÷ 39] x 100 = 2048.72%
Formula
Percentage change = [(838 - 39) / 39] x 100
Subtract the new number by the original number
838 - 39 = 799
799 ÷ 39 = 20.487179487179485
20.487179487179485 x 100 = 2048.72%