-5.27% is the change from 911 to 863
Calculation steps:
[( 863 - 911 ) ÷ 911] x 100 = -5.27%
Formula
Percentage change = [(863 - 911) / 911] x 100
Subtract the new number by the original number
863 - 911 = -48
-48 ÷ 911 = -0.052689352360043906
-0.052689352360043906 x 100 = -5.27%