-88.75% is the change from 649 to 73
Calculation steps:
[( 73 - 649 ) ÷ 649] x 100 = -88.75%
Formula
Percentage change = [(73 - 649) / 649] x 100
Subtract the new number by the original number
73 - 649 = -576
-576 ÷ 649 = -0.8875192604006163
-0.8875192604006163 x 100 = -88.75%