-29.74% is the change from 780 to 548
Calculation steps:
[( 548 - 780 ) ÷ 780] x 100 = -29.74%
Formula
Percentage change = [(548 - 780) / 780] x 100
Subtract the new number by the original number
548 - 780 = -232
-232 ÷ 780 = -0.29743589743589743
-0.29743589743589743 x 100 = -29.74%