-10.63% is the change from 743 to 664
Calculation steps:
[( 664 - 743 ) ÷ 743] x 100 = -10.63%
Formula
Percentage change = [(664 - 743) / 743] x 100
Subtract the new number by the original number
664 - 743 = -79
-79 ÷ 743 = -0.1063257065948856
-0.1063257065948856 x 100 = -10.63%