34.13% is the change from 252 to 338
Calculation steps:
[( 338 - 252 ) ÷ 252] x 100 = 34.13%
Formula
Percentage change = [(338 - 252) / 252] x 100
Subtract the new number by the original number
338 - 252 = 86
86 ÷ 252 = 0.3412698412698413
0.3412698412698413 x 100 = 34.13%