-5.99% is the change from 918 to 863
Calculation steps:
[( 863 - 918 ) ÷ 918] x 100 = -5.99%
Formula
Percentage change = [(863 - 918) / 918] x 100
Subtract the new number by the original number
863 - 918 = -55
-55 ÷ 918 = -0.05991285403050109
-0.05991285403050109 x 100 = -5.99%