-1.79% is the change from 223 to 219
Calculation steps:
[( 219 - 223 ) ÷ 223] x 100 = -1.79%
Formula
Percentage change = [(219 - 223) / 223] x 100
Subtract the new number by the original number
219 - 223 = -4
-4 ÷ 223 = -0.017937219730941704
-0.017937219730941704 x 100 = -1.79%