-57.64% is the change from 779 to 330
Calculation steps:
[( 330 - 779 ) ÷ 779] x 100 = -57.64%
Formula
Percentage change = [(330 - 779) / 779] x 100
Subtract the new number by the original number
330 - 779 = -449
-449 ÷ 779 = -0.576379974326059
-0.576379974326059 x 100 = -57.64%