34.94% is the change from 249 to 336
Calculation steps:
[( 336 - 249 ) ÷ 249] x 100 = 34.94%
Formula
Percentage change = [(336 - 249) / 249] x 100
Subtract the new number by the original number
336 - 249 = 87
87 ÷ 249 = 0.3493975903614458
0.3493975903614458 x 100 = 34.94%