-44.81% is the change from 770 to 425
Calculation steps:
[( 425 - 770 ) ÷ 770] x 100 = -44.81%
Formula
Percentage change = [(425 - 770) / 770] x 100
Subtract the new number by the original number
425 - 770 = -345
-345 ÷ 770 = -0.44805194805194803
-0.44805194805194803 x 100 = -44.81%