-26.38% is the change from 978 to 720
Calculation steps:
[( 720 - 978 ) ÷ 978] x 100 = -26.38%
Formula
Percentage change = [(720 - 978) / 978] x 100
Subtract the new number by the original number
720 - 978 = -258
-258 ÷ 978 = -0.26380368098159507
-0.26380368098159507 x 100 = -26.38%