-3.52% is the change from 227 to 219
Calculation steps:
[( 219 - 227 ) ÷ 227] x 100 = -3.52%
Formula
Percentage change = [(219 - 227) / 227] x 100
Subtract the new number by the original number
219 - 227 = -8
-8 ÷ 227 = -0.03524229074889868
-0.03524229074889868 x 100 = -3.52%