126.01% is the change from 173 to 391
Calculation steps:
[( 391 - 173 ) ÷ 173] x 100 = 126.01%
Formula
Percentage change = [(391 - 173) / 173] x 100
Subtract the new number by the original number
391 - 173 = 218
218 ÷ 173 = 1.260115606936416
1.260115606936416 x 100 = 126.01%