-15.6% is the change from 218 to 184
Calculation steps:
[( 184 - 218 ) ÷ 218] x 100 = -15.6%
Formula
Percentage change = [(184 - 218) / 218] x 100
Subtract the new number by the original number
184 - 218 = -34
-34 ÷ 218 = -0.1559633027522936
-0.1559633027522936 x 100 = -15.6%