-6.45% is the change from 992 to 928
Calculation steps:
[( 928 - 992 ) ÷ 992] x 100 = -6.45%
Formula
Percentage change = [(928 - 992) / 992] x 100
Subtract the new number by the original number
928 - 992 = -64
-64 ÷ 992 = -0.06451612903225806
-0.06451612903225806 x 100 = -6.45%