-54.3% is the change from 779 to 356
Calculation steps:
[( 356 - 779 ) ÷ 779] x 100 = -54.3%
Formula
Percentage change = [(356 - 779) / 779] x 100
Subtract the new number by the original number
356 - 779 = -423
-423 ÷ 779 = -0.5430038510911425
-0.5430038510911425 x 100 = -54.3%