-92.93% is the change from 863 to 61
Calculation steps:
[( 61 - 863 ) ÷ 863] x 100 = -92.93%
Formula
Percentage change = [(61 - 863) / 863] x 100
Subtract the new number by the original number
61 - 863 = -802
-802 ÷ 863 = -0.929316338354577
-0.929316338354577 x 100 = -92.93%