609.28% is the change from 97 to 688
Calculation steps:
[( 688 - 97 ) ÷ 97] x 100 = 609.28%
Formula
Percentage change = [(688 - 97) / 97] x 100
Subtract the new number by the original number
688 - 97 = 591
591 ÷ 97 = 6.092783505154639
6.092783505154639 x 100 = 609.28%