-40% is the change from 780 to 468
Calculation steps:
[( 468 - 780 ) ÷ 780] x 100 = -40%
Formula
Percentage change = [(468 - 780) / 780] x 100
Subtract the new number by the original number
468 - 780 = -312
-312 ÷ 780 = -0.4
-0.4 x 100 = -40%
Example