40.86% is the change from 279 to 393
Calculation steps:
[( 393 - 279 ) ÷ 279] x 100 = 40.86%
Formula
Percentage change = [(393 - 279) / 279] x 100
Subtract the new number by the original number
393 - 279 = 114
114 ÷ 279 = 0.40860215053763443
0.40860215053763443 x 100 = 40.86%