63.08% is the change from 279 to 455
Calculation steps:
[( 455 - 279 ) ÷ 279] x 100 = 63.08%
Formula
Percentage change = [(455 - 279) / 279] x 100
Subtract the new number by the original number
455 - 279 = 176
176 ÷ 279 = 0.6308243727598566
0.6308243727598566 x 100 = 63.08%