-57.79% is the change from 770 to 325
Calculation steps:
[( 325 - 770 ) ÷ 770] x 100 = -57.79%
Formula
Percentage change = [(325 - 770) / 770] x 100
Subtract the new number by the original number
325 - 770 = -445
-445 ÷ 770 = -0.577922077922078
-0.577922077922078 x 100 = -57.79%