-47.08% is the change from 548 to 290
Calculation steps:
[( 290 - 548 ) ÷ 548] x 100 = -47.08%
Formula
Percentage change = [(290 - 548) / 548] x 100
Subtract the new number by the original number
290 - 548 = -258
-258 ÷ 548 = -0.4708029197080292
-0.4708029197080292 x 100 = -47.08%