-95.73% is the change from 539 to 23
Calculation steps:
[( 23 - 539 ) ÷ 539] x 100 = -95.73%
Formula
Percentage change = [(23 - 539) / 539] x 100
Subtract the new number by the original number
23 - 539 = -516
-516 ÷ 539 = -0.9573283858998145
-0.9573283858998145 x 100 = -95.73%