-29.2% is the change from 863 to 611
Calculation steps:
[( 611 - 863 ) ÷ 863] x 100 = -29.2%
Formula
Percentage change = [(611 - 863) / 863] x 100
Subtract the new number by the original number
611 - 863 = -252
-252 ÷ 863 = -0.29200463499420626
-0.29200463499420626 x 100 = -29.2%