-48.64% is the change from 771 to 396
Calculation steps:
[( 396 - 771 ) ÷ 771] x 100 = -48.64%
Formula
Percentage change = [(396 - 771) / 771] x 100
Subtract the new number by the original number
396 - 771 = -375
-375 ÷ 771 = -0.48638132295719844
-0.48638132295719844 x 100 = -48.64%