-10.58% is the change from 747 to 668
Calculation steps:
[( 668 - 747 ) ÷ 747] x 100 = -10.58%
Formula
Percentage change = [(668 - 747) / 747] x 100
Subtract the new number by the original number
668 - 747 = -79
-79 ÷ 747 = -0.10575635876840696
-0.10575635876840696 x 100 = -10.58%