-96.56% is the change from 553 to 19
Calculation steps:
[( 19 - 553 ) ÷ 553] x 100 = -96.56%
Formula
Percentage change = [(19 - 553) / 553] x 100
Subtract the new number by the original number
19 - 553 = -534
-534 ÷ 553 = -0.9656419529837251
-0.9656419529837251 x 100 = -96.56%