-82.19% is the change from 219 to 39
Calculation steps:
[( 39 - 219 ) ÷ 219] x 100 = -82.19%
Formula
Percentage change = [(39 - 219) / 219] x 100
Subtract the new number by the original number
39 - 219 = -180
-180 ÷ 219 = -0.821917808219178
-0.821917808219178 x 100 = -82.19%