-45.36% is the change from 851 to 465
Calculation steps:
[( 465 - 851 ) ÷ 851] x 100 = -45.36%
Formula
Percentage change = [(465 - 851) / 851] x 100
Subtract the new number by the original number
465 - 851 = -386
-386 ÷ 851 = -0.4535840188014101
-0.4535840188014101 x 100 = -45.36%