-64.42% is the change from 773 to 275
Calculation steps:
[( 275 - 773 ) ÷ 773] x 100 = -64.42%
Formula
Percentage change = [(275 - 773) / 773] x 100
Subtract the new number by the original number
275 - 773 = -498
-498 ÷ 773 = -0.6442432082794308
-0.6442432082794308 x 100 = -64.42%