-64.57% is the change from 779 to 276
Calculation steps:
[( 276 - 779 ) ÷ 779] x 100 = -64.57%
Formula
Percentage change = [(276 - 779) / 779] x 100
Subtract the new number by the original number
276 - 779 = -503
-503 ÷ 779 = -0.6456996148908858
-0.6456996148908858 x 100 = -64.57%