-92.54% is the change from 978 to 73
Calculation steps:
[( 73 - 978 ) ÷ 978] x 100 = -92.54%
Formula
Percentage change = [(73 - 978) / 978] x 100
Subtract the new number by the original number
73 - 978 = -905
-905 ÷ 978 = -0.9253578732106339
-0.9253578732106339 x 100 = -92.54%