98.82% is the change from 170 to 338
Calculation steps:
[( 338 - 170 ) ÷ 170] x 100 = 98.82%
Formula
Percentage change = [(338 - 170) / 170] x 100
Subtract the new number by the original number
338 - 170 = 168
168 ÷ 170 = 0.9882352941176471
0.9882352941176471 x 100 = 98.82%