-13.6% is the change from 912 to 788
Calculation steps:
[( 788 - 912 ) ÷ 912] x 100 = -13.6%
Formula
Percentage change = [(788 - 912) / 912] x 100
Subtract the new number by the original number
788 - 912 = -124
-124 ÷ 912 = -0.13596491228070176
-0.13596491228070176 x 100 = -13.6%