-11.73% is the change from 963 to 850
Calculation steps:
[( 850 - 963 ) ÷ 963] x 100 = -11.73%
Formula
Percentage change = [(850 - 963) / 963] x 100
Subtract the new number by the original number
850 - 963 = -113
-113 ÷ 963 = -0.11734164070612668
-0.11734164070612668 x 100 = -11.73%