-29.16% is the change from 943 to 668
Calculation steps:
[( 668 - 943 ) ÷ 943] x 100 = -29.16%
Formula
Percentage change = [(668 - 943) / 943] x 100
Subtract the new number by the original number
668 - 943 = -275
-275 ÷ 943 = -0.2916224814422057
-0.2916224814422057 x 100 = -29.16%