-99.12% is the change from 227 to 2
Calculation steps:
[( 2 - 227 ) ÷ 227] x 100 = -99.12%
Formula
Percentage change = [(2 - 227) / 227] x 100
Subtract the new number by the original number
2 - 227 = -225
-225 ÷ 227 = -0.9911894273127754
-0.9911894273127754 x 100 = -99.12%