448.7% is the change from 154 to 845
Calculation steps:
[( 845 - 154 ) ÷ 154] x 100 = 448.7%
Formula
Percentage change = [(845 - 154) / 154] x 100
Subtract the new number by the original number
845 - 154 = 691
691 ÷ 154 = 4.487012987012987
4.487012987012987 x 100 = 448.7%