101.76% is the change from 170 to 343
Calculation steps:
[( 343 - 170 ) ÷ 170] x 100 = 101.76%
Formula
Percentage change = [(343 - 170) / 170] x 100
Subtract the new number by the original number
343 - 170 = 173
173 ÷ 170 = 1.0176470588235293
1.0176470588235293 x 100 = 101.76%