-65.07% is the change from 773 to 270
Calculation steps:
[( 270 - 773 ) ÷ 773] x 100 = -65.07%
Formula
Percentage change = [(270 - 773) / 773] x 100
Subtract the new number by the original number
270 - 773 = -503
-503 ÷ 773 = -0.6507115135834411
-0.6507115135834411 x 100 = -65.07%