-57.92% is the change from 777 to 327
Calculation steps:
[( 327 - 777 ) ÷ 777] x 100 = -57.92%
Formula
Percentage change = [(327 - 777) / 777] x 100
Subtract the new number by the original number
327 - 777 = -450
-450 ÷ 777 = -0.5791505791505791
-0.5791505791505791 x 100 = -57.92%