-37.84% is the change from 851 to 529
Calculation steps:
[( 529 - 851 ) ÷ 851] x 100 = -37.84%
Formula
Percentage change = [(529 - 851) / 851] x 100
Subtract the new number by the original number
529 - 851 = -322
-322 ÷ 851 = -0.3783783783783784
-0.3783783783783784 x 100 = -37.84%