-2.53% is the change from 990 to 965
Calculation steps:
[( 965 - 990 ) ÷ 990] x 100 = -2.53%
Formula
Percentage change = [(965 - 990) / 990] x 100
Subtract the new number by the original number
965 - 990 = -25
-25 ÷ 990 = -0.025252525252525252
-0.025252525252525252 x 100 = -2.53%