-76.99% is the change from 978 to 225
Calculation steps:
[( 225 - 978 ) ÷ 978] x 100 = -76.99%
Formula
Percentage change = [(225 - 978) / 978] x 100
Subtract the new number by the original number
225 - 978 = -753
-753 ÷ 978 = -0.7699386503067485
-0.7699386503067485 x 100 = -76.99%