-4.81% is the change from 936 to 891
Calculation steps:
[( 891 - 936 ) ÷ 936] x 100 = -4.81%
Formula
Percentage change = [(891 - 936) / 936] x 100
Subtract the new number by the original number
891 - 936 = -45
-45 ÷ 936 = -0.04807692307692308
-0.04807692307692308 x 100 = -4.81%