-12.64% is the change from 973 to 850
Calculation steps:
[( 850 - 973 ) ÷ 973] x 100 = -12.64%
Formula
Percentage change = [(850 - 973) / 973] x 100
Subtract the new number by the original number
850 - 973 = -123
-123 ÷ 973 = -0.1264131551901336
-0.1264131551901336 x 100 = -12.64%