-96.8% is the change from 219 to 7
Calculation steps:
[( 7 - 219 ) ÷ 219] x 100 = -96.8%
Formula
Percentage change = [(7 - 219) / 219] x 100
Subtract the new number by the original number
7 - 219 = -212
-212 ÷ 219 = -0.9680365296803652
-0.9680365296803652 x 100 = -96.8%