-33.63% is the change from 779 to 517
Calculation steps:
[( 517 - 779 ) ÷ 779] x 100 = -33.63%
Formula
Percentage change = [(517 - 779) / 779] x 100
Subtract the new number by the original number
517 - 779 = -262
-262 ÷ 779 = -0.3363286264441592
-0.3363286264441592 x 100 = -33.63%