-68.93% is the change from 779 to 242
Calculation steps:
[( 242 - 779 ) ÷ 779] x 100 = -68.93%
Formula
Percentage change = [(242 - 779) / 779] x 100
Subtract the new number by the original number
242 - 779 = -537
-537 ÷ 779 = -0.6893453145057766
-0.6893453145057766 x 100 = -68.93%