-91.83% is the change from 649 to 53
Calculation steps:
[( 53 - 649 ) ÷ 649] x 100 = -91.83%
Formula
Percentage change = [(53 - 649) / 649] x 100
Subtract the new number by the original number
53 - 649 = -596
-596 ÷ 649 = -0.9183359013867488
-0.9183359013867488 x 100 = -91.83%