345.81% is the change from 155 to 691
Calculation steps:
[( 691 - 155 ) ÷ 155] x 100 = 345.81%
Formula
Percentage change = [(691 - 155) / 155] x 100
Subtract the new number by the original number
691 - 155 = 536
536 ÷ 155 = 3.458064516129032
3.458064516129032 x 100 = 345.81%