-2.32% is the change from 990 to 967
Calculation steps:
[( 967 - 990 ) ÷ 990] x 100 = -2.32%
Formula
Percentage change = [(967 - 990) / 990] x 100
Subtract the new number by the original number
967 - 990 = -23
-23 ÷ 990 = -0.023232323232323233
-0.023232323232323233 x 100 = -2.32%