-36.08% is the change from 851 to 544
Calculation steps:
[( 544 - 851 ) ÷ 851] x 100 = -36.08%
Formula
Percentage change = [(544 - 851) / 851] x 100
Subtract the new number by the original number
544 - 851 = -307
-307 ÷ 851 = -0.3607520564042303
-0.3607520564042303 x 100 = -36.08%