-33.44% is the change from 978 to 651
Calculation steps:
[( 651 - 978 ) ÷ 978] x 100 = -33.44%
Formula
Percentage change = [(651 - 978) / 978] x 100
Subtract the new number by the original number
651 - 978 = -327
-327 ÷ 978 = -0.3343558282208589
-0.3343558282208589 x 100 = -33.44%