-4.65% is the change from 817 to 779
Calculation steps:
[( 779 - 817 ) ÷ 817] x 100 = -4.65%
Formula
Percentage change = [(779 - 817) / 817] x 100
Subtract the new number by the original number
779 - 817 = -38
-38 ÷ 817 = -0.046511627906976744
-0.046511627906976744 x 100 = -4.65%