-97.69% is the change from 563 to 13
Calculation steps:
[( 13 - 563 ) ÷ 563] x 100 = -97.69%
Formula
Percentage change = [(13 - 563) / 563] x 100
Subtract the new number by the original number
13 - 563 = -550
-550 ÷ 563 = -0.9769094138543517
-0.9769094138543517 x 100 = -97.69%