-95.34% is the change from 579 to 27
Calculation steps:
[( 27 - 579 ) ÷ 579] x 100 = -95.34%
Formula
Percentage change = [(27 - 579) / 579] x 100
Subtract the new number by the original number
27 - 579 = -552
-552 ÷ 579 = -0.9533678756476683
-0.9533678756476683 x 100 = -95.34%