-98.37% is the change from 553 to 9
Calculation steps:
[( 9 - 553 ) ÷ 553] x 100 = -98.37%
Formula
Percentage change = [(9 - 553) / 553] x 100
Subtract the new number by the original number
9 - 553 = -544
-544 ÷ 553 = -0.9837251356238698
-0.9837251356238698 x 100 = -98.37%