-88.04% is the change from 978 to 117
Calculation steps:
[( 117 - 978 ) ÷ 978] x 100 = -88.04%
Formula
Percentage change = [(117 - 978) / 978] x 100
Subtract the new number by the original number
117 - 978 = -861
-861 ÷ 978 = -0.8803680981595092
-0.8803680981595092 x 100 = -88.04%