-90.76% is the change from 303 to 28
Calculation steps:
[( 28 - 303 ) ÷ 303] x 100 = -90.76%
Formula
Percentage change = [(28 - 303) / 303] x 100
Subtract the new number by the original number
28 - 303 = -275
-275 ÷ 303 = -0.9075907590759076
-0.9075907590759076 x 100 = -90.76%