-54.74% is the change from 548 to 248
Calculation steps:
[( 248 - 548 ) ÷ 548] x 100 = -54.74%
Formula
Percentage change = [(248 - 548) / 548] x 100
Subtract the new number by the original number
248 - 548 = -300
-300 ÷ 548 = -0.5474452554744526
-0.5474452554744526 x 100 = -54.74%