-94.77% is the change from 516 to 27
Calculation steps:
[( 27 - 516 ) ÷ 516] x 100 = -94.77%
Formula
Percentage change = [(27 - 516) / 516] x 100
Subtract the new number by the original number
27 - 516 = -489
-489 ÷ 516 = -0.9476744186046512
-0.9476744186046512 x 100 = -94.77%