3412.5% is the change from 24 to 843
Calculation steps:
[( 843 - 24 ) ÷ 24] x 100 = 3412.5%
Formula
Percentage change = [(843 - 24) / 24] x 100
Subtract the new number by the original number
843 - 24 = 819
819 ÷ 24 = 34.125
34.125 x 100 = 3412.5%
Example