-6.13% is the change from 978 to 918
Calculation steps:
[( 918 - 978 ) ÷ 978] x 100 = -6.13%
Formula
Percentage change = [(918 - 978) / 978] x 100
Subtract the new number by the original number
918 - 978 = -60
-60 ÷ 978 = -0.06134969325153374
-0.06134969325153374 x 100 = -6.13%