100.59% is the change from 170 to 341
Calculation steps:
[( 341 - 170 ) ÷ 170] x 100 = 100.59%
Formula
Percentage change = [(341 - 170) / 170] x 100
Subtract the new number by the original number
341 - 170 = 171
171 ÷ 170 = 1.0058823529411764
1.0058823529411764 x 100 = 100.59%