-95.54% is the change from 516 to 23
Calculation steps:
[( 23 - 516 ) ÷ 516] x 100 = -95.54%
Formula
Percentage change = [(23 - 516) / 516] x 100
Subtract the new number by the original number
23 - 516 = -493
-493 ÷ 516 = -0.9554263565891473
-0.9554263565891473 x 100 = -95.54%