87.32% is the change from 339 to 635
Calculation steps:
[( 635 - 339 ) ÷ 339] x 100 = 87.32%
Formula
Percentage change = [(635 - 339) / 339] x 100
Subtract the new number by the original number
635 - 339 = 296
296 ÷ 339 = 0.8731563421828908
0.8731563421828908 x 100 = 87.32%