-51.47% is the change from 851 to 413
Calculation steps:
[( 413 - 851 ) ÷ 851] x 100 = -51.47%
Formula
Percentage change = [(413 - 851) / 851] x 100
Subtract the new number by the original number
413 - 851 = -438
-438 ÷ 851 = -0.5146886016451234
-0.5146886016451234 x 100 = -51.47%