108.24% is the change from 170 to 354
Calculation steps:
[( 354 - 170 ) ÷ 170] x 100 = 108.24%
Formula
Percentage change = [(354 - 170) / 170] x 100
Subtract the new number by the original number
354 - 170 = 184
184 ÷ 170 = 1.0823529411764705
1.0823529411764705 x 100 = 108.24%