173.44% is the change from 128 to 350
Calculation steps:
[( 350 - 128 ) ÷ 128] x 100 = 173.44%
Formula
Percentage change = [(350 - 128) / 128] x 100
Subtract the new number by the original number
350 - 128 = 222
222 ÷ 128 = 1.734375
1.734375 x 100 = 173.44%