-90.48% is the change from 294 to 28
Calculation steps:
[( 28 - 294 ) ÷ 294] x 100 = -90.48%
Formula
Percentage change = [(28 - 294) / 294] x 100
Subtract the new number by the original number
28 - 294 = -266
-266 ÷ 294 = -0.9047619047619048
-0.9047619047619048 x 100 = -90.48%