-57.18% is the change from 850 to 364
Calculation steps:
[( 364 - 850 ) ÷ 850] x 100 = -57.18%
Formula
Percentage change = [(364 - 850) / 850] x 100
Subtract the new number by the original number
364 - 850 = -486
-486 ÷ 850 = -0.571764705882353
-0.571764705882353 x 100 = -57.18%