-20.43% is the change from 279 to 222
Calculation steps:
[( 222 - 279 ) ÷ 279] x 100 = -20.43%
Formula
Percentage change = [(222 - 279) / 279] x 100
Subtract the new number by the original number
222 - 279 = -57
-57 ÷ 279 = -0.20430107526881722
-0.20430107526881722 x 100 = -20.43%