-0.39% is the change from 775 to 772
Calculation steps:
[( 772 - 775 ) ÷ 775] x 100 = -0.39%
Formula
Percentage change = [(772 - 775) / 775] x 100
Subtract the new number by the original number
772 - 775 = -3
-3 ÷ 775 = -0.003870967741935484
-0.003870967741935484 x 100 = -0.39%