-99.45% is the change from 548 to 3
Calculation steps:
[( 3 - 548 ) ÷ 548] x 100 = -99.45%
Formula
Percentage change = [(3 - 548) / 548] x 100
Subtract the new number by the original number
3 - 548 = -545
-545 ÷ 548 = -0.9945255474452555
-0.9945255474452555 x 100 = -99.45%