-90.39% is the change from 281 to 27
Calculation steps:
[( 27 - 281 ) ÷ 281] x 100 = -90.39%
Formula
Percentage change = [(27 - 281) / 281] x 100
Subtract the new number by the original number
27 - 281 = -254
-254 ÷ 281 = -0.9039145907473309
-0.9039145907473309 x 100 = -90.39%