-14.39% is the change from 931 to 797
Calculation steps:
[( 797 - 931 ) ÷ 931] x 100 = -14.39%
Formula
Percentage change = [(797 - 931) / 931] x 100
Subtract the new number by the original number
797 - 931 = -134
-134 ÷ 931 = -0.1439312567132116
-0.1439312567132116 x 100 = -14.39%