-93.11% is the change from 566 to 39
Calculation steps:
[( 39 - 566 ) ÷ 566] x 100 = -93.11%
Formula
Percentage change = [(39 - 566) / 566] x 100
Subtract the new number by the original number
39 - 566 = -527
-527 ÷ 566 = -0.931095406360424
-0.931095406360424 x 100 = -93.11%