-12.96% is the change from 918 to 799
Calculation steps:
[( 799 - 918 ) ÷ 918] x 100 = -12.96%
Formula
Percentage change = [(799 - 918) / 918] x 100
Subtract the new number by the original number
799 - 918 = -119
-119 ÷ 918 = -0.12962962962962962
-0.12962962962962962 x 100 = -12.96%