-98.91% is the change from 548 to 6
Calculation steps:
[( 6 - 548 ) ÷ 548] x 100 = -98.91%
Formula
Percentage change = [(6 - 548) / 548] x 100
Subtract the new number by the original number
6 - 548 = -542
-542 ÷ 548 = -0.9890510948905109
-0.9890510948905109 x 100 = -98.91%