-38.69% is the change from 548 to 336
Calculation steps:
[( 336 - 548 ) ÷ 548] x 100 = -38.69%
Formula
Percentage change = [(336 - 548) / 548] x 100
Subtract the new number by the original number
336 - 548 = -212
-212 ÷ 548 = -0.38686131386861317
-0.38686131386861317 x 100 = -38.69%