-72.7% is the change from 978 to 267
Calculation steps:
[( 267 - 978 ) ÷ 978] x 100 = -72.7%
Formula
Percentage change = [(267 - 978) / 978] x 100
Subtract the new number by the original number
267 - 978 = -711
-711 ÷ 978 = -0.7269938650306749
-0.7269938650306749 x 100 = -72.7%