-96.49% is the change from 228 to 8
Calculation steps:
[( 8 - 228 ) ÷ 228] x 100 = -96.49%
Formula
Percentage change = [(8 - 228) / 228] x 100
Subtract the new number by the original number
8 - 228 = -220
-220 ÷ 228 = -0.9649122807017544
-0.9649122807017544 x 100 = -96.49%