-10.75% is the change from 744 to 664
Calculation steps:
[( 664 - 744 ) ÷ 744] x 100 = -10.75%
Formula
Percentage change = [(664 - 744) / 744] x 100
Subtract the new number by the original number
664 - 744 = -80
-80 ÷ 744 = -0.10752688172043011
-0.10752688172043011 x 100 = -10.75%