-16.45% is the change from 851 to 711
Calculation steps:
[( 711 - 851 ) ÷ 851] x 100 = -16.45%
Formula
Percentage change = [(711 - 851) / 851] x 100
Subtract the new number by the original number
711 - 851 = -140
-140 ÷ 851 = -0.1645123384253819
-0.1645123384253819 x 100 = -16.45%