-4.98% is the change from 683 to 649
Calculation steps:
[( 649 - 683 ) ÷ 683] x 100 = -4.98%
Formula
Percentage change = [(649 - 683) / 683] x 100
Subtract the new number by the original number
649 - 683 = -34
-34 ÷ 683 = -0.04978038067349927
-0.04978038067349927 x 100 = -4.98%