8340% is the change from 10 to 844
Calculation steps:
[( 844 - 10 ) ÷ 10] x 100 = 8340%
Formula
Percentage change = [(844 - 10) / 10] x 100
Subtract the new number by the original number
844 - 10 = 834
834 ÷ 10 = 83.4
83.4 x 100 = 8340%
Example