-21.24% is the change from 918 to 723
Calculation steps:
[( 723 - 918 ) ÷ 918] x 100 = -21.24%
Formula
Percentage change = [(723 - 918) / 918] x 100
Subtract the new number by the original number
723 - 918 = -195
-195 ÷ 918 = -0.21241830065359477
-0.21241830065359477 x 100 = -21.24%