-2.71% is the change from 738 to 718
Calculation steps:
[( 718 - 738 ) ÷ 738] x 100 = -2.71%
Formula
Percentage change = [(718 - 738) / 738] x 100
Subtract the new number by the original number
718 - 738 = -20
-20 ÷ 738 = -0.02710027100271003
-0.02710027100271003 x 100 = -2.71%