34.26% is the change from 251 to 337
Calculation steps:
[( 337 - 251 ) ÷ 251] x 100 = 34.26%
Formula
Percentage change = [(337 - 251) / 251] x 100
Subtract the new number by the original number
337 - 251 = 86
86 ÷ 251 = 0.3426294820717131
0.3426294820717131 x 100 = 34.26%