402.58% is the change from 155 to 779
Calculation steps:
[( 779 - 155 ) ÷ 155] x 100 = 402.58%
Formula
Percentage change = [(779 - 155) / 155] x 100
Subtract the new number by the original number
779 - 155 = 624
624 ÷ 155 = 4.025806451612903
4.025806451612903 x 100 = 402.58%