66.35% is the change from 318 to 529
Calculation steps:
[( 529 - 318 ) ÷ 318] x 100 = 66.35%
Formula
Percentage change = [(529 - 318) / 318] x 100
Subtract the new number by the original number
529 - 318 = 211
211 ÷ 318 = 0.6635220125786163
0.6635220125786163 x 100 = 66.35%