-92.64% is the change from 978 to 72
Calculation steps:
[( 72 - 978 ) ÷ 978] x 100 = -92.64%
Formula
Percentage change = [(72 - 978) / 978] x 100
Subtract the new number by the original number
72 - 978 = -906
-906 ÷ 978 = -0.9263803680981595
-0.9263803680981595 x 100 = -92.64%