128.35% is the change from 328 to 749
Calculation steps:
[( 749 - 328 ) ÷ 328] x 100 = 128.35%
Formula
Percentage change = [(749 - 328) / 328] x 100
Subtract the new number by the original number
749 - 328 = 421
421 ÷ 328 = 1.2835365853658536
1.2835365853658536 x 100 = 128.35%
Example