-7.26% is the change from 978 to 907
Calculation steps:
[( 907 - 978 ) ÷ 978] x 100 = -7.26%
Formula
Percentage change = [(907 - 978) / 978] x 100
Subtract the new number by the original number
907 - 978 = -71
-71 ÷ 978 = -0.07259713701431493
-0.07259713701431493 x 100 = -7.26%