-13.17% is the change from 919 to 798
Calculation steps:
[( 798 - 919 ) ÷ 919] x 100 = -13.17%
Formula
Percentage change = [(798 - 919) / 919] x 100
Subtract the new number by the original number
798 - 919 = -121
-121 ÷ 919 = -0.13166485310119697
-0.13166485310119697 x 100 = -13.17%