-18.49% is the change from 833 to 679
Calculation steps:
[( 679 - 833 ) ÷ 833] x 100 = -18.49%
Formula
Percentage change = [(679 - 833) / 833] x 100
Subtract the new number by the original number
679 - 833 = -154
-154 ÷ 833 = -0.18487394957983194
-0.18487394957983194 x 100 = -18.49%