-58.75% is the change from 851 to 351
Calculation steps:
[( 351 - 851 ) ÷ 851] x 100 = -58.75%
Formula
Percentage change = [(351 - 851) / 851] x 100
Subtract the new number by the original number
351 - 851 = -500
-500 ÷ 851 = -0.5875440658049353
-0.5875440658049353 x 100 = -58.75%