-47.17% is the change from 865 to 457
Calculation steps:
[( 457 - 865 ) ÷ 865] x 100 = -47.17%
Formula
Percentage change = [(457 - 865) / 865] x 100
Subtract the new number by the original number
457 - 865 = -408
-408 ÷ 865 = -0.47167630057803467
-0.47167630057803467 x 100 = -47.17%