-98.44% is the change from 514 to 8
Calculation steps:
[( 8 - 514 ) ÷ 514] x 100 = -98.44%
Formula
Percentage change = [(8 - 514) / 514] x 100
Subtract the new number by the original number
8 - 514 = -506
-506 ÷ 514 = -0.9844357976653697
-0.9844357976653697 x 100 = -98.44%