-98.98% is the change from 978 to 10
Calculation steps:
[( 10 - 978 ) ÷ 978] x 100 = -98.98%
Formula
Percentage change = [(10 - 978) / 978] x 100
Subtract the new number by the original number
10 - 978 = -968
-968 ÷ 978 = -0.9897750511247444
-0.9897750511247444 x 100 = -98.98%