-94.52% is the change from 219 to 12
Calculation steps:
[( 12 - 219 ) ÷ 219] x 100 = -94.52%
Formula
Percentage change = [(12 - 219) / 219] x 100
Subtract the new number by the original number
12 - 219 = -207
-207 ÷ 219 = -0.9452054794520548
-0.9452054794520548 x 100 = -94.52%