-71.92% is the change from 780 to 219
Calculation steps:
[( 219 - 780 ) ÷ 780] x 100 = -71.92%
Formula
Percentage change = [(219 - 780) / 780] x 100
Subtract the new number by the original number
219 - 780 = -561
-561 ÷ 780 = -0.7192307692307692
-0.7192307692307692 x 100 = -71.92%