-9.1% is the change from 747 to 679
Calculation steps:
[( 679 - 747 ) ÷ 747] x 100 = -9.1%
Formula
Percentage change = [(679 - 747) / 747] x 100
Subtract the new number by the original number
679 - 747 = -68
-68 ÷ 747 = -0.09103078982597054
-0.09103078982597054 x 100 = -9.1%