-12.58% is the change from 739 to 646
Calculation steps:
[( 646 - 739 ) ÷ 739] x 100 = -12.58%
Formula
Percentage change = [(646 - 739) / 739] x 100
Subtract the new number by the original number
646 - 739 = -93
-93 ÷ 739 = -0.12584573748308525
-0.12584573748308525 x 100 = -12.58%