444.52% is the change from 155 to 844
Calculation steps:
[( 844 - 155 ) ÷ 155] x 100 = 444.52%
Formula
Percentage change = [(844 - 155) / 155] x 100
Subtract the new number by the original number
844 - 155 = 689
689 ÷ 155 = 4.445161290322581
4.445161290322581 x 100 = 444.52%