-99.03% is the change from 514 to 5
Calculation steps:
[( 5 - 514 ) ÷ 514] x 100 = -99.03%
Formula
Percentage change = [(5 - 514) / 514] x 100
Subtract the new number by the original number
5 - 514 = -509
-509 ÷ 514 = -0.9902723735408561
-0.9902723735408561 x 100 = -99.03%