-13.01% is the change from 915 to 796
Calculation steps:
[( 796 - 915 ) ÷ 915] x 100 = -13.01%
Formula
Percentage change = [(796 - 915) / 915] x 100
Subtract the new number by the original number
796 - 915 = -119
-119 ÷ 915 = -0.13005464480874318
-0.13005464480874318 x 100 = -13.01%