102.34% is the change from 171 to 346
Calculation steps:
[( 346 - 171 ) ÷ 171] x 100 = 102.34%
Formula
Percentage change = [(346 - 171) / 171] x 100
Subtract the new number by the original number
346 - 171 = 175
175 ÷ 171 = 1.023391812865497
1.023391812865497 x 100 = 102.34%