-31.9% is the change from 279 to 190
Calculation steps:
[( 190 - 279 ) ÷ 279] x 100 = -31.9%
Formula
Percentage change = [(190 - 279) / 279] x 100
Subtract the new number by the original number
190 - 279 = -89
-89 ÷ 279 = -0.31899641577060933
-0.31899641577060933 x 100 = -31.9%