-31.07% is the change from 779 to 537
Calculation steps:
[( 537 - 779 ) ÷ 779] x 100 = -31.07%
Formula
Percentage change = [(537 - 779) / 779] x 100
Subtract the new number by the original number
537 - 779 = -242
-242 ÷ 779 = -0.31065468549422337
-0.31065468549422337 x 100 = -31.07%