-12.98% is the change from 917 to 798
Calculation steps:
[( 798 - 917 ) ÷ 917] x 100 = -12.98%
Formula
Percentage change = [(798 - 917) / 917] x 100
Subtract the new number by the original number
798 - 917 = -119
-119 ÷ 917 = -0.1297709923664122
-0.1297709923664122 x 100 = -12.98%