-71.91% is the change from 776 to 218
Calculation steps:
[( 218 - 776 ) ÷ 776] x 100 = -71.91%
Formula
Percentage change = [(218 - 776) / 776] x 100
Subtract the new number by the original number
218 - 776 = -558
-558 ÷ 776 = -0.7190721649484536
-0.7190721649484536 x 100 = -71.91%