-28.91% is the change from 851 to 605
Calculation steps:
[( 605 - 851 ) ÷ 851] x 100 = -28.91%
Formula
Percentage change = [(605 - 851) / 851] x 100
Subtract the new number by the original number
605 - 851 = -246
-246 ÷ 851 = -0.2890716803760282
-0.2890716803760282 x 100 = -28.91%