-96.38% is the change from 553 to 20
Calculation steps:
[( 20 - 553 ) ÷ 553] x 100 = -96.38%
Formula
Percentage change = [(20 - 553) / 553] x 100
Subtract the new number by the original number
20 - 553 = -533
-533 ÷ 553 = -0.9638336347197106
-0.9638336347197106 x 100 = -96.38%