-59.93% is the change from 851 to 341
Calculation steps:
[( 341 - 851 ) ÷ 851] x 100 = -59.93%
Formula
Percentage change = [(341 - 851) / 851] x 100
Subtract the new number by the original number
341 - 851 = -510
-510 ÷ 851 = -0.599294947121034
-0.599294947121034 x 100 = -59.93%