-47.75% is the change from 779 to 407
Calculation steps:
[( 407 - 779 ) ÷ 779] x 100 = -47.75%
Formula
Percentage change = [(407 - 779) / 779] x 100
Subtract the new number by the original number
407 - 779 = -372
-372 ÷ 779 = -0.47753530166880614
-0.47753530166880614 x 100 = -47.75%