-2.57% is the change from 739 to 720
Calculation steps:
[( 720 - 739 ) ÷ 739] x 100 = -2.57%
Formula
Percentage change = [(720 - 739) / 739] x 100
Subtract the new number by the original number
720 - 739 = -19
-19 ÷ 739 = -0.02571041948579161
-0.02571041948579161 x 100 = -2.57%