-88.87% is the change from 548 to 61
Calculation steps:
[( 61 - 548 ) ÷ 548] x 100 = -88.87%
Formula
Percentage change = [(61 - 548) / 548] x 100
Subtract the new number by the original number
61 - 548 = -487
-487 ÷ 548 = -0.8886861313868614
-0.8886861313868614 x 100 = -88.87%