-64.97% is the change from 788 to 276
Calculation steps:
[( 276 - 788 ) ÷ 788] x 100 = -64.97%
Formula
Percentage change = [(276 - 788) / 788] x 100
Subtract the new number by the original number
276 - 788 = -512
-512 ÷ 788 = -0.649746192893401
-0.649746192893401 x 100 = -64.97%