-95.53% is the change from 649 to 29
Calculation steps:
[( 29 - 649 ) ÷ 649] x 100 = -95.53%
Formula
Percentage change = [(29 - 649) / 649] x 100
Subtract the new number by the original number
29 - 649 = -620
-620 ÷ 649 = -0.9553158705701078
-0.9553158705701078 x 100 = -95.53%