-97.67% is the change from 516 to 12
Calculation steps:
[( 12 - 516 ) ÷ 516] x 100 = -97.67%
Formula
Percentage change = [(12 - 516) / 516] x 100
Subtract the new number by the original number
12 - 516 = -504
-504 ÷ 516 = -0.9767441860465116
-0.9767441860465116 x 100 = -97.67%