-0.13% is the change from 781 to 780
Calculation steps:
[( 780 - 781 ) ÷ 781] x 100 = -0.13%
Formula
Percentage change = [(780 - 781) / 781] x 100
Subtract the new number by the original number
780 - 781 = -1
-1 ÷ 781 = -0.0012804097311139564
-0.0012804097311139564 x 100 = -0.13%