434.84% is the change from 155 to 829
Calculation steps:
[( 829 - 155 ) ÷ 155] x 100 = 434.84%
Formula
Percentage change = [(829 - 155) / 155] x 100
Subtract the new number by the original number
829 - 155 = 674
674 ÷ 155 = 4.348387096774194
4.348387096774194 x 100 = 434.84%