98.25% is the change from 171 to 339
Calculation steps:
[( 339 - 171 ) ÷ 171] x 100 = 98.25%
Formula
Percentage change = [(339 - 171) / 171] x 100
Subtract the new number by the original number
339 - 171 = 168
168 ÷ 171 = 0.9824561403508771
0.9824561403508771 x 100 = 98.25%