-13.7% is the change from 219 to 189
Calculation steps:
[( 189 - 219 ) ÷ 219] x 100 = -13.7%
Formula
Percentage change = [(189 - 219) / 219] x 100
Subtract the new number by the original number
189 - 219 = -30
-30 ÷ 219 = -0.136986301369863
-0.136986301369863 x 100 = -13.7%