-87.72% is the change from 228 to 28
Calculation steps:
[( 28 - 228 ) ÷ 228] x 100 = -87.72%
Formula
Percentage change = [(28 - 228) / 228] x 100
Subtract the new number by the original number
28 - 228 = -200
-200 ÷ 228 = -0.8771929824561403
-0.8771929824561403 x 100 = -87.72%