-29.61% is the change from 851 to 599
Calculation steps:
[( 599 - 851 ) ÷ 851] x 100 = -29.61%
Formula
Percentage change = [(599 - 851) / 851] x 100
Subtract the new number by the original number
599 - 851 = -252
-252 ÷ 851 = -0.29612220916568743
-0.29612220916568743 x 100 = -29.61%