-6.26% is the change from 990 to 928
Calculation steps:
[( 928 - 990 ) ÷ 990] x 100 = -6.26%
Formula
Percentage change = [(928 - 990) / 990] x 100
Subtract the new number by the original number
928 - 990 = -62
-62 ÷ 990 = -0.06262626262626263
-0.06262626262626263 x 100 = -6.26%