324.62% is the change from 199 to 845
Calculation steps:
[( 845 - 199 ) ÷ 199] x 100 = 324.62%
Formula
Percentage change = [(845 - 199) / 199] x 100
Subtract the new number by the original number
845 - 199 = 646
646 ÷ 199 = 3.2462311557788945
3.2462311557788945 x 100 = 324.62%