-39.61% is the change from 770 to 465
Calculation steps:
[( 465 - 770 ) ÷ 770] x 100 = -39.61%
Formula
Percentage change = [(465 - 770) / 770] x 100
Subtract the new number by the original number
465 - 770 = -305
-305 ÷ 770 = -0.3961038961038961
-0.3961038961038961 x 100 = -39.61%