-56.99% is the change from 851 to 366
Calculation steps:
[( 366 - 851 ) ÷ 851] x 100 = -56.99%
Formula
Percentage change = [(366 - 851) / 851] x 100
Subtract the new number by the original number
366 - 851 = -485
-485 ÷ 851 = -0.5699177438307873
-0.5699177438307873 x 100 = -56.99%