-99.22% is the change from 514 to 4
Calculation steps:
[( 4 - 514 ) ÷ 514] x 100 = -99.22%
Formula
Percentage change = [(4 - 514) / 514] x 100
Subtract the new number by the original number
4 - 514 = -510
-510 ÷ 514 = -0.9922178988326849
-0.9922178988326849 x 100 = -99.22%