-99.09% is the change from 547 to 5
Calculation steps:
[( 5 - 547 ) ÷ 547] x 100 = -99.09%
Formula
Percentage change = [(5 - 547) / 547] x 100
Subtract the new number by the original number
5 - 547 = -542
-542 ÷ 547 = -0.9908592321755028
-0.9908592321755028 x 100 = -99.09%