-17.63% is the change from 851 to 701
Calculation steps:
[( 701 - 851 ) ÷ 851] x 100 = -17.63%
Formula
Percentage change = [(701 - 851) / 851] x 100
Subtract the new number by the original number
701 - 851 = -150
-150 ÷ 851 = -0.1762632197414806
-0.1762632197414806 x 100 = -17.63%