-49.04% is the change from 779 to 397
Calculation steps:
[( 397 - 779 ) ÷ 779] x 100 = -49.04%
Formula
Percentage change = [(397 - 779) / 779] x 100
Subtract the new number by the original number
397 - 779 = -382
-382 ÷ 779 = -0.49037227214377405
-0.49037227214377405 x 100 = -49.04%