-96.64% is the change from 565 to 19
Calculation steps:
[( 19 - 565 ) ÷ 565] x 100 = -96.64%
Formula
Percentage change = [(19 - 565) / 565] x 100
Subtract the new number by the original number
19 - 565 = -546
-546 ÷ 565 = -0.9663716814159292
-0.9663716814159292 x 100 = -96.64%