3420.83% is the change from 24 to 845
Calculation steps:
[( 845 - 24 ) ÷ 24] x 100 = 3420.83%
Formula
Percentage change = [(845 - 24) / 24] x 100
Subtract the new number by the original number
845 - 24 = 821
821 ÷ 24 = 34.208333333333336
34.208333333333336 x 100 = 3420.83%