-75.63% is the change from 279 to 68
Calculation steps:
[( 68 - 279 ) ÷ 279] x 100 = -75.63%
Formula
Percentage change = [(68 - 279) / 279] x 100
Subtract the new number by the original number
68 - 279 = -211
-211 ÷ 279 = -0.7562724014336918
-0.7562724014336918 x 100 = -75.63%