-56.04% is the change from 819 to 360
Calculation steps:
[( 360 - 819 ) ÷ 819] x 100 = -56.04%
Formula
Percentage change = [(360 - 819) / 819] x 100
Subtract the new number by the original number
360 - 819 = -459
-459 ÷ 819 = -0.5604395604395604
-0.5604395604395604 x 100 = -56.04%