-2.83% is the change from 990 to 962
Calculation steps:
[( 962 - 990 ) ÷ 990] x 100 = -2.83%
Formula
Percentage change = [(962 - 990) / 990] x 100
Subtract the new number by the original number
962 - 990 = -28
-28 ÷ 990 = -0.028282828282828285
-0.028282828282828285 x 100 = -2.83%