-67.83% is the change from 771 to 248
Calculation steps:
[( 248 - 771 ) ÷ 771] x 100 = -67.83%
Formula
Percentage change = [(248 - 771) / 771] x 100
Subtract the new number by the original number
248 - 771 = -523
-523 ÷ 771 = -0.6783398184176395
-0.6783398184176395 x 100 = -67.83%