-9.88% is the change from 739 to 666
Calculation steps:
[( 666 - 739 ) ÷ 739] x 100 = -9.88%
Formula
Percentage change = [(666 - 739) / 739] x 100
Subtract the new number by the original number
666 - 739 = -73
-73 ÷ 739 = -0.09878213802435724
-0.09878213802435724 x 100 = -9.88%