-48.4% is the change from 779 to 402
Calculation steps:
[( 402 - 779 ) ÷ 779] x 100 = -48.4%
Formula
Percentage change = [(402 - 779) / 779] x 100
Subtract the new number by the original number
402 - 779 = -377
-377 ÷ 779 = -0.4839537869062901
-0.4839537869062901 x 100 = -48.4%