236.72% is the change from 128 to 431
Calculation steps:
[( 431 - 128 ) ÷ 128] x 100 = 236.72%
Formula
Percentage change = [(431 - 128) / 128] x 100
Subtract the new number by the original number
431 - 128 = 303
303 ÷ 128 = 2.3671875
2.3671875 x 100 = 236.72%