75.63% is the change from 279 to 490
Calculation steps:
[( 490 - 279 ) ÷ 279] x 100 = 75.63%
Formula
Percentage change = [(490 - 279) / 279] x 100
Subtract the new number by the original number
490 - 279 = 211
211 ÷ 279 = 0.7562724014336918
0.7562724014336918 x 100 = 75.63%