-88.16% is the change from 228 to 27
Calculation steps:
[( 27 - 228 ) ÷ 228] x 100 = -88.16%
Formula
Percentage change = [(27 - 228) / 228] x 100
Subtract the new number by the original number
27 - 228 = -201
-201 ÷ 228 = -0.881578947368421
-0.881578947368421 x 100 = -88.16%