-11.59% is the change from 863 to 763
Calculation steps:
[( 763 - 863 ) ÷ 863] x 100 = -11.59%
Formula
Percentage change = [(763 - 863) / 863] x 100
Subtract the new number by the original number
763 - 863 = -100
-100 ÷ 863 = -0.11587485515643106
-0.11587485515643106 x 100 = -11.59%