106.4% is the change from 172 to 355
Calculation steps:
[( 355 - 172 ) ÷ 172] x 100 = 106.4%
Formula
Percentage change = [(355 - 172) / 172] x 100
Subtract the new number by the original number
355 - 172 = 183
183 ÷ 172 = 1.063953488372093
1.063953488372093 x 100 = 106.4%