441.29% is the change from 155 to 839
Calculation steps:
[( 839 - 155 ) ÷ 155] x 100 = 441.29%
Formula
Percentage change = [(839 - 155) / 155] x 100
Subtract the new number by the original number
839 - 155 = 684
684 ÷ 155 = 4.412903225806452
4.412903225806452 x 100 = 441.29%