-6.63% is the change from 996 to 930
Calculation steps:
[( 930 - 996 ) ÷ 996] x 100 = -6.63%
Formula
Percentage change = [(930 - 996) / 996] x 100
Subtract the new number by the original number
930 - 996 = -66
-66 ÷ 996 = -0.06626506024096386
-0.06626506024096386 x 100 = -6.63%