-9.13% is the change from 953 to 866
Calculation steps:
[( 866 - 953 ) ÷ 953] x 100 = -9.13%
Formula
Percentage change = [(866 - 953) / 953] x 100
Subtract the new number by the original number
866 - 953 = -87
-87 ÷ 953 = -0.0912906610703043
-0.0912906610703043 x 100 = -9.13%