-95.55% is the change from 539 to 24
Calculation steps:
[( 24 - 539 ) ÷ 539] x 100 = -95.55%
Formula
Percentage change = [(24 - 539) / 539] x 100
Subtract the new number by the original number
24 - 539 = -515
-515 ÷ 539 = -0.9554730983302412
-0.9554730983302412 x 100 = -95.55%
Example