7533.33% is the change from 9 to 687
Calculation steps:
[( 687 - 9 ) ÷ 9] x 100 = 7533.33%
Formula
Percentage change = [(687 - 9) / 9] x 100
Subtract the new number by the original number
687 - 9 = 678
678 ÷ 9 = 75.33333333333333
75.33333333333333 x 100 = 7533.33%