-62.16% is the change from 851 to 322
Calculation steps:
[( 322 - 851 ) ÷ 851] x 100 = -62.16%
Formula
Percentage change = [(322 - 851) / 851] x 100
Subtract the new number by the original number
322 - 851 = -529
-529 ÷ 851 = -0.6216216216216216
-0.6216216216216216 x 100 = -62.16%