-98.25% is the change from 228 to 4
Calculation steps:
[( 4 - 228 ) ÷ 228] x 100 = -98.25%
Formula
Percentage change = [(4 - 228) / 228] x 100
Subtract the new number by the original number
4 - 228 = -224
-224 ÷ 228 = -0.9824561403508771
-0.9824561403508771 x 100 = -98.25%