-41.41% is the change from 780 to 457
Calculation steps:
[( 457 - 780 ) ÷ 780] x 100 = -41.41%
Formula
Percentage change = [(457 - 780) / 780] x 100
Subtract the new number by the original number
457 - 780 = -323
-323 ÷ 780 = -0.41410256410256413
-0.41410256410256413 x 100 = -41.41%