20.43% is the change from 279 to 336
Calculation steps:
[( 336 - 279 ) ÷ 279] x 100 = 20.43%
Formula
Percentage change = [(336 - 279) / 279] x 100
Subtract the new number by the original number
336 - 279 = 57
57 ÷ 279 = 0.20430107526881722
0.20430107526881722 x 100 = 20.43%