-75.97% is the change from 978 to 235
Calculation steps:
[( 235 - 978 ) ÷ 978] x 100 = -75.97%
Formula
Percentage change = [(235 - 978) / 978] x 100
Subtract the new number by the original number
235 - 978 = -743
-743 ÷ 978 = -0.7597137014314929
-0.7597137014314929 x 100 = -75.97%