171.88% is the change from 128 to 348
Calculation steps:
[( 348 - 128 ) ÷ 128] x 100 = 171.88%
Formula
Percentage change = [(348 - 128) / 128] x 100
Subtract the new number by the original number
348 - 128 = 220
220 ÷ 128 = 1.71875
1.71875 x 100 = 171.88%