-46.18% is the change from 851 to 458
Calculation steps:
[( 458 - 851 ) ÷ 851] x 100 = -46.18%
Formula
Percentage change = [(458 - 851) / 851] x 100
Subtract the new number by the original number
458 - 851 = -393
-393 ÷ 851 = -0.4618096357226792
-0.4618096357226792 x 100 = -46.18%