-99.81% is the change from 514 to 1
Calculation steps:
[( 1 - 514 ) ÷ 514] x 100 = -99.81%
Formula
Percentage change = [(1 - 514) / 514] x 100
Subtract the new number by the original number
1 - 514 = -513
-513 ÷ 514 = -0.9980544747081712
-0.9980544747081712 x 100 = -99.81%