-96.04% is the change from 227 to 9
Calculation steps:
[( 9 - 227 ) ÷ 227] x 100 = -96.04%
Formula
Percentage change = [(9 - 227) / 227] x 100
Subtract the new number by the original number
9 - 227 = -218
-218 ÷ 227 = -0.960352422907489
-0.960352422907489 x 100 = -96.04%