-91.19% is the change from 863 to 76
Calculation steps:
[( 76 - 863 ) ÷ 863] x 100 = -91.19%
Formula
Percentage change = [(76 - 863) / 863] x 100
Subtract the new number by the original number
76 - 863 = -787
-787 ÷ 863 = -0.9119351100811124
-0.9119351100811124 x 100 = -91.19%