-43.95% is the change from 851 to 477
Calculation steps:
[( 477 - 851 ) ÷ 851] x 100 = -43.95%
Formula
Percentage change = [(477 - 851) / 851] x 100
Subtract the new number by the original number
477 - 851 = -374
-374 ÷ 851 = -0.4394829612220917
-0.4394829612220917 x 100 = -43.95%