109.76% is the change from 328 to 688
Calculation steps:
[( 688 - 328 ) ÷ 328] x 100 = 109.76%
Formula
Percentage change = [(688 - 328) / 328] x 100
Subtract the new number by the original number
688 - 328 = 360
360 ÷ 328 = 1.0975609756097562
1.0975609756097562 x 100 = 109.76%