-13.03% is the change from 936 to 814
Calculation steps:
[( 814 - 936 ) ÷ 936] x 100 = -13.03%
Formula
Percentage change = [(814 - 936) / 936] x 100
Subtract the new number by the original number
814 - 936 = -122
-122 ÷ 936 = -0.13034188034188035
-0.13034188034188035 x 100 = -13.03%