-37.69% is the change from 780 to 486
Calculation steps:
[( 486 - 780 ) ÷ 780] x 100 = -37.69%
Formula
Percentage change = [(486 - 780) / 780] x 100
Subtract the new number by the original number
486 - 780 = -294
-294 ÷ 780 = -0.3769230769230769
-0.3769230769230769 x 100 = -37.69%