58.33% is the change from 252 to 399
Calculation steps:
[( 399 - 252 ) ÷ 252] x 100 = 58.33%
Formula
Percentage change = [(399 - 252) / 252] x 100
Subtract the new number by the original number
399 - 252 = 147
147 ÷ 252 = 0.5833333333333334
0.5833333333333334 x 100 = 58.33%