-18.63% is the change from 918 to 747
Calculation steps:
[( 747 - 918 ) ÷ 918] x 100 = -18.63%
Formula
Percentage change = [(747 - 918) / 918] x 100
Subtract the new number by the original number
747 - 918 = -171
-171 ÷ 918 = -0.18627450980392157
-0.18627450980392157 x 100 = -18.63%