-98.92% is the change from 554 to 6
Calculation steps:
[( 6 - 554 ) ÷ 554] x 100 = -98.92%
Formula
Percentage change = [(6 - 554) / 554] x 100
Subtract the new number by the original number
6 - 554 = -548
-548 ÷ 554 = -0.9891696750902527
-0.9891696750902527 x 100 = -98.92%