104.22% is the change from 166 to 339
Calculation steps:
[( 339 - 166 ) ÷ 166] x 100 = 104.22%
Formula
Percentage change = [(339 - 166) / 166] x 100
Subtract the new number by the original number
339 - 166 = 173
173 ÷ 166 = 1.0421686746987953
1.0421686746987953 x 100 = 104.22%