-58.21% is the change from 773 to 323
Calculation steps:
[( 323 - 773 ) ÷ 773] x 100 = -58.21%
Formula
Percentage change = [(323 - 773) / 773] x 100
Subtract the new number by the original number
323 - 773 = -450
-450 ÷ 773 = -0.5821474773609314
-0.5821474773609314 x 100 = -58.21%