240.63% is the change from 128 to 436
Calculation steps:
[( 436 - 128 ) ÷ 128] x 100 = 240.63%
Formula
Percentage change = [(436 - 128) / 128] x 100
Subtract the new number by the original number
436 - 128 = 308
308 ÷ 128 = 2.40625
2.40625 x 100 = 240.63%