384.09% is the change from 88 to 426
Calculation steps:
[( 426 - 88 ) ÷ 88] x 100 = 384.09%
Formula
Percentage change = [(426 - 88) / 88] x 100
Subtract the new number by the original number
426 - 88 = 338
338 ÷ 88 = 3.840909090909091
3.840909090909091 x 100 = 384.09%