442.58% is the change from 155 to 841
Calculation steps:
[( 841 - 155 ) ÷ 155] x 100 = 442.58%
Formula
Percentage change = [(841 - 155) / 155] x 100
Subtract the new number by the original number
841 - 155 = 686
686 ÷ 155 = 4.425806451612903
4.425806451612903 x 100 = 442.58%