-48.75% is the change from 763 to 391
Calculation steps:
[( 391 - 763 ) ÷ 763] x 100 = -48.75%
Formula
Percentage change = [(391 - 763) / 763] x 100
Subtract the new number by the original number
391 - 763 = -372
-372 ÷ 763 = -0.4875491480996068
-0.4875491480996068 x 100 = -48.75%