-5.93% is the change from 978 to 920
Calculation steps:
[( 920 - 978 ) ÷ 978] x 100 = -5.93%
Formula
Percentage change = [(920 - 978) / 978] x 100
Subtract the new number by the original number
920 - 978 = -58
-58 ÷ 978 = -0.05930470347648262
-0.05930470347648262 x 100 = -5.93%