-65.59% is the change from 773 to 266
Calculation steps:
[( 266 - 773 ) ÷ 773] x 100 = -65.59%
Formula
Percentage change = [(266 - 773) / 773] x 100
Subtract the new number by the original number
266 - 773 = -507
-507 ÷ 773 = -0.6558861578266494
-0.6558861578266494 x 100 = -65.59%