-93.05% is the change from 403 to 28
Calculation steps:
[( 28 - 403 ) ÷ 403] x 100 = -93.05%
Formula
Percentage change = [(28 - 403) / 403] x 100
Subtract the new number by the original number
28 - 403 = -375
-375 ÷ 403 = -0.9305210918114144
-0.9305210918114144 x 100 = -93.05%