-96.99% is the change from 564 to 17
Calculation steps:
[( 17 - 564 ) ÷ 564] x 100 = -96.99%
Formula
Percentage change = [(17 - 564) / 564] x 100
Subtract the new number by the original number
17 - 564 = -547
-547 ÷ 564 = -0.9698581560283688
-0.9698581560283688 x 100 = -96.99%