-80.16% is the change from 514 to 102
Calculation steps:
[( 102 - 514 ) ÷ 514] x 100 = -80.16%
Formula
Percentage change = [(102 - 514) / 514] x 100
Subtract the new number by the original number
102 - 514 = -412
-412 ÷ 514 = -0.8015564202334631
-0.8015564202334631 x 100 = -80.16%