-49.35% is the change from 772 to 391
Calculation steps:
[( 391 - 772 ) ÷ 772] x 100 = -49.35%
Formula
Percentage change = [(391 - 772) / 772] x 100
Subtract the new number by the original number
391 - 772 = -381
-381 ÷ 772 = -0.49352331606217614
-0.49352331606217614 x 100 = -49.35%