-56.32% is the change from 863 to 377
Calculation steps:
[( 377 - 863 ) ÷ 863] x 100 = -56.32%
Formula
Percentage change = [(377 - 863) / 863] x 100
Subtract the new number by the original number
377 - 863 = -486
-486 ÷ 863 = -0.5631517960602549
-0.5631517960602549 x 100 = -56.32%