-19.61% is the change from 918 to 738
Calculation steps:
[( 738 - 918 ) ÷ 918] x 100 = -19.61%
Formula
Percentage change = [(738 - 918) / 918] x 100
Subtract the new number by the original number
738 - 918 = -180
-180 ÷ 918 = -0.19607843137254902
-0.19607843137254902 x 100 = -19.61%