-90.73% is the change from 302 to 28
Calculation steps:
[( 28 - 302 ) ÷ 302] x 100 = -90.73%
Formula
Percentage change = [(28 - 302) / 302] x 100
Subtract the new number by the original number
28 - 302 = -274
-274 ÷ 302 = -0.9072847682119205
-0.9072847682119205 x 100 = -90.73%