-34.58% is the change from 992 to 649
Calculation steps:
[( 649 - 992 ) ÷ 992] x 100 = -34.58%
Formula
Percentage change = [(649 - 992) / 992] x 100
Subtract the new number by the original number
649 - 992 = -343
-343 ÷ 992 = -0.34576612903225806
-0.34576612903225806 x 100 = -34.58%