-97.72% is the change from 569 to 13
Calculation steps:
[( 13 - 569 ) ÷ 569] x 100 = -97.72%
Formula
Percentage change = [(13 - 569) / 569] x 100
Subtract the new number by the original number
13 - 569 = -556
-556 ÷ 569 = -0.9771528998242531
-0.9771528998242531 x 100 = -97.72%