-57.7% is the change from 851 to 360
Calculation steps:
[( 360 - 851 ) ÷ 851] x 100 = -57.7%
Formula
Percentage change = [(360 - 851) / 851] x 100
Subtract the new number by the original number
360 - 851 = -491
-491 ÷ 851 = -0.5769682726204466
-0.5769682726204466 x 100 = -57.7%