-65.64% is the change from 780 to 268
Calculation steps:
[( 268 - 780 ) ÷ 780] x 100 = -65.64%
Formula
Percentage change = [(268 - 780) / 780] x 100
Subtract the new number by the original number
268 - 780 = -512
-512 ÷ 780 = -0.6564102564102564
-0.6564102564102564 x 100 = -65.64%