-63.87% is the change from 548 to 198
Calculation steps:
[( 198 - 548 ) ÷ 548] x 100 = -63.87%
Formula
Percentage change = [(198 - 548) / 548] x 100
Subtract the new number by the original number
198 - 548 = -350
-350 ÷ 548 = -0.6386861313868614
-0.6386861313868614 x 100 = -63.87%