-58.49% is the change from 978 to 406
Calculation steps:
[( 406 - 978 ) ÷ 978] x 100 = -58.49%
Formula
Percentage change = [(406 - 978) / 978] x 100
Subtract the new number by the original number
406 - 978 = -572
-572 ÷ 978 = -0.5848670756646217
-0.5848670756646217 x 100 = -58.49%