-30.37% is the change from 978 to 681
Calculation steps:
[( 681 - 978 ) ÷ 978] x 100 = -30.37%
Formula
Percentage change = [(681 - 978) / 978] x 100
Subtract the new number by the original number
681 - 978 = -297
-297 ÷ 978 = -0.30368098159509205
-0.30368098159509205 x 100 = -30.37%