-36.78% is the change from 851 to 538
Calculation steps:
[( 538 - 851 ) ÷ 851] x 100 = -36.78%
Formula
Percentage change = [(538 - 851) / 851] x 100
Subtract the new number by the original number
538 - 851 = -313
-313 ÷ 851 = -0.36780258519388953
-0.36780258519388953 x 100 = -36.78%