233.59% is the change from 128 to 427
Calculation steps:
[( 427 - 128 ) ÷ 128] x 100 = 233.59%
Formula
Percentage change = [(427 - 128) / 128] x 100
Subtract the new number by the original number
427 - 128 = 299
299 ÷ 128 = 2.3359375
2.3359375 x 100 = 233.59%