-9.24% is the change from 747 to 678
Calculation steps:
[( 678 - 747 ) ÷ 747] x 100 = -9.24%
Formula
Percentage change = [(678 - 747) / 747] x 100
Subtract the new number by the original number
678 - 747 = -69
-69 ÷ 747 = -0.09236947791164658
-0.09236947791164658 x 100 = -9.24%