-37.56% is the change from 780 to 487
Calculation steps:
[( 487 - 780 ) ÷ 780] x 100 = -37.56%
Formula
Percentage change = [(487 - 780) / 780] x 100
Subtract the new number by the original number
487 - 780 = -293
-293 ÷ 780 = -0.37564102564102564
-0.37564102564102564 x 100 = -37.56%