-95.43% is the change from 219 to 10
Calculation steps:
[( 10 - 219 ) ÷ 219] x 100 = -95.43%
Formula
Percentage change = [(10 - 219) / 219] x 100
Subtract the new number by the original number
10 - 219 = -209
-209 ÷ 219 = -0.954337899543379
-0.954337899543379 x 100 = -95.43%