-17.9% is the change from 849 to 697
Calculation steps:
[( 697 - 849 ) ÷ 849] x 100 = -17.9%
Formula
Percentage change = [(697 - 849) / 849] x 100
Subtract the new number by the original number
697 - 849 = -152
-152 ÷ 849 = -0.1790341578327444
-0.1790341578327444 x 100 = -17.9%