472.5% is the change from 120 to 687
Calculation steps:
[( 687 - 120 ) ÷ 120] x 100 = 472.5%
Formula
Percentage change = [(687 - 120) / 120] x 100
Subtract the new number by the original number
687 - 120 = 567
567 ÷ 120 = 4.725
4.725 x 100 = 472.5%
Example