89.61% is the change from 279 to 529
Calculation steps:
[( 529 - 279 ) ÷ 279] x 100 = 89.61%
Formula
Percentage change = [(529 - 279) / 279] x 100
Subtract the new number by the original number
529 - 279 = 250
250 ÷ 279 = 0.8960573476702509
0.8960573476702509 x 100 = 89.61%