2762.5% is the change from 24 to 687
Calculation steps:
[( 687 - 24 ) ÷ 24] x 100 = 2762.5%
Formula
Percentage change = [(687 - 24) / 24] x 100
Subtract the new number by the original number
687 - 24 = 663
663 ÷ 24 = 27.625
27.625 x 100 = 2762.5%
Example