126.45% is the change from 155 to 351
Calculation steps:
[( 351 - 155 ) ÷ 155] x 100 = 126.45%
Formula
Percentage change = [(351 - 155) / 155] x 100
Subtract the new number by the original number
351 - 155 = 196
196 ÷ 155 = 1.264516129032258
1.264516129032258 x 100 = 126.45%