-12.87% is the change from 917 to 799
Calculation steps:
[( 799 - 917 ) ÷ 917] x 100 = -12.87%
Formula
Percentage change = [(799 - 917) / 917] x 100
Subtract the new number by the original number
799 - 917 = -118
-118 ÷ 917 = -0.128680479825518
-0.128680479825518 x 100 = -12.87%