-43.25% is the change from 978 to 555
Calculation steps:
[( 555 - 978 ) ÷ 978] x 100 = -43.25%
Formula
Percentage change = [(555 - 978) / 978] x 100
Subtract the new number by the original number
555 - 978 = -423
-423 ÷ 978 = -0.4325153374233129
-0.4325153374233129 x 100 = -43.25%