-11% is the change from 973 to 866
Calculation steps:
[( 866 - 973 ) ÷ 973] x 100 = -11%
Formula
Percentage change = [(866 - 973) / 973] x 100
Subtract the new number by the original number
866 - 973 = -107
-107 ÷ 973 = -0.10996916752312436
-0.10996916752312436 x 100 = -11%