-97.24% is the change from 579 to 16
Calculation steps:
[( 16 - 579 ) ÷ 579] x 100 = -97.24%
Formula
Percentage change = [(16 - 579) / 579] x 100
Subtract the new number by the original number
16 - 579 = -563
-563 ÷ 579 = -0.9723661485319517
-0.9723661485319517 x 100 = -97.24%