345.16% is the change from 155 to 690
Calculation steps:
[( 690 - 155 ) ÷ 155] x 100 = 345.16%
Formula
Percentage change = [(690 - 155) / 155] x 100
Subtract the new number by the original number
690 - 155 = 535
535 ÷ 155 = 3.4516129032258065
3.4516129032258065 x 100 = 345.16%