70.25% is the change from 279 to 475
Calculation steps:
[( 475 - 279 ) ÷ 279] x 100 = 70.25%
Formula
Percentage change = [(475 - 279) / 279] x 100
Subtract the new number by the original number
475 - 279 = 196
196 ÷ 279 = 0.7025089605734767
0.7025089605734767 x 100 = 70.25%