-5.21% is the change from 940 to 891
Calculation steps:
[( 891 - 940 ) ÷ 940] x 100 = -5.21%
Formula
Percentage change = [(891 - 940) / 940] x 100
Subtract the new number by the original number
891 - 940 = -49
-49 ÷ 940 = -0.052127659574468084
-0.052127659574468084 x 100 = -5.21%