-64.96% is the change from 779 to 273
Calculation steps:
[( 273 - 779 ) ÷ 779] x 100 = -64.96%
Formula
Percentage change = [(273 - 779) / 779] x 100
Subtract the new number by the original number
273 - 779 = -506
-506 ÷ 779 = -0.6495507060333762
-0.6495507060333762 x 100 = -64.96%