114.33% is the change from 321 to 688
Calculation steps:
[( 688 - 321 ) ÷ 321] x 100 = 114.33%
Formula
Percentage change = [(688 - 321) / 321] x 100
Subtract the new number by the original number
688 - 321 = 367
367 ÷ 321 = 1.1433021806853583
1.1433021806853583 x 100 = 114.33%