-40% is the change from 775 to 465
Calculation steps:
[( 465 - 775 ) ÷ 775] x 100 = -40%
Formula
Percentage change = [(465 - 775) / 775] x 100
Subtract the new number by the original number
465 - 775 = -310
-310 ÷ 775 = -0.4
-0.4 x 100 = -40%
Example