93.19% is the change from 279 to 539
Calculation steps:
[( 539 - 279 ) ÷ 279] x 100 = 93.19%
Formula
Percentage change = [(539 - 279) / 279] x 100
Subtract the new number by the original number
539 - 279 = 260
260 ÷ 279 = 0.931899641577061
0.931899641577061 x 100 = 93.19%