-17.08% is the change from 849 to 704
Calculation steps:
[( 704 - 849 ) ÷ 849] x 100 = -17.08%
Formula
Percentage change = [(704 - 849) / 849] x 100
Subtract the new number by the original number
704 - 849 = -145
-145 ÷ 849 = -0.1707891637220259
-0.1707891637220259 x 100 = -17.08%