-9.7% is the change from 990 to 894
Calculation steps:
[( 894 - 990 ) ÷ 990] x 100 = -9.7%
Formula
Percentage change = [(894 - 990) / 990] x 100
Subtract the new number by the original number
894 - 990 = -96
-96 ÷ 990 = -0.09696969696969697
-0.09696969696969697 x 100 = -9.7%