87.61% is the change from 339 to 636
Calculation steps:
[( 636 - 339 ) ÷ 339] x 100 = 87.61%
Formula
Percentage change = [(636 - 339) / 339] x 100
Subtract the new number by the original number
636 - 339 = 297
297 ÷ 339 = 0.8761061946902655
0.8761061946902655 x 100 = 87.61%