-16.88% is the change from 847 to 704
Calculation steps:
[( 704 - 847 ) ÷ 847] x 100 = -16.88%
Formula
Percentage change = [(704 - 847) / 847] x 100
Subtract the new number by the original number
704 - 847 = -143
-143 ÷ 847 = -0.16883116883116883
-0.16883116883116883 x 100 = -16.88%