-72.81% is the change from 548 to 149
Calculation steps:
[( 149 - 548 ) ÷ 548] x 100 = -72.81%
Formula
Percentage change = [(149 - 548) / 548] x 100
Subtract the new number by the original number
149 - 548 = -399
-399 ÷ 548 = -0.7281021897810219
-0.7281021897810219 x 100 = -72.81%