-88.24% is the change from 978 to 115
Calculation steps:
[( 115 - 978 ) ÷ 978] x 100 = -88.24%
Formula
Percentage change = [(115 - 978) / 978] x 100
Subtract the new number by the original number
115 - 978 = -863
-863 ÷ 978 = -0.8824130879345603
-0.8824130879345603 x 100 = -88.24%