-91.69% is the change from 337 to 28
Calculation steps:
[( 28 - 337 ) ÷ 337] x 100 = -91.69%
Formula
Percentage change = [(28 - 337) / 337] x 100
Subtract the new number by the original number
28 - 337 = -309
-309 ÷ 337 = -0.9169139465875371
-0.9169139465875371 x 100 = -91.69%