-64.39% is the change from 851 to 303
Calculation steps:
[( 303 - 851 ) ÷ 851] x 100 = -64.39%
Formula
Percentage change = [(303 - 851) / 851] x 100
Subtract the new number by the original number
303 - 851 = -548
-548 ÷ 851 = -0.6439482961222092
-0.6439482961222092 x 100 = -64.39%