-86.4% is the change from 963 to 131
Calculation steps:
[( 131 - 963 ) ÷ 963] x 100 = -86.4%
Formula
Percentage change = [(131 - 963) / 963] x 100
Subtract the new number by the original number
131 - 963 = -832
-832 ÷ 963 = -0.8639667705088265
-0.8639667705088265 x 100 = -86.4%