95.58% is the change from 339 to 663
Calculation steps:
[( 663 - 339 ) ÷ 339] x 100 = 95.58%
Formula
Percentage change = [(663 - 339) / 339] x 100
Subtract the new number by the original number
663 - 339 = 324
324 ÷ 339 = 0.9557522123893806
0.9557522123893806 x 100 = 95.58%