-22.59% is the change from 779 to 603
Calculation steps:
[( 603 - 779 ) ÷ 779] x 100 = -22.59%
Formula
Percentage change = [(603 - 779) / 779] x 100
Subtract the new number by the original number
603 - 779 = -176
-176 ÷ 779 = -0.22593068035943517
-0.22593068035943517 x 100 = -22.59%