-70.23% is the change from 776 to 231
Calculation steps:
[( 231 - 776 ) ÷ 776] x 100 = -70.23%
Formula
Percentage change = [(231 - 776) / 776] x 100
Subtract the new number by the original number
231 - 776 = -545
-545 ÷ 776 = -0.7023195876288659
-0.7023195876288659 x 100 = -70.23%