-94.16% is the change from 514 to 30
Calculation steps:
[( 30 - 514 ) ÷ 514] x 100 = -94.16%
Formula
Percentage change = [(30 - 514) / 514] x 100
Subtract the new number by the original number
30 - 514 = -484
-484 ÷ 514 = -0.9416342412451362
-0.9416342412451362 x 100 = -94.16%