-17.04% is the change from 851 to 706
Calculation steps:
[( 706 - 851 ) ÷ 851] x 100 = -17.04%
Formula
Percentage change = [(706 - 851) / 851] x 100
Subtract the new number by the original number
706 - 851 = -145
-145 ÷ 851 = -0.17038777908343125
-0.17038777908343125 x 100 = -17.04%