-0.26% is the change from 782 to 780
Calculation steps:
[( 780 - 782 ) ÷ 782] x 100 = -0.26%
Formula
Percentage change = [(780 - 782) / 782] x 100
Subtract the new number by the original number
780 - 782 = -2
-2 ÷ 782 = -0.0025575447570332483
-0.0025575447570332483 x 100 = -0.26%