64.44% is the change from 239 to 393
Calculation steps:
[( 393 - 239 ) ÷ 239] x 100 = 64.44%
Formula
Percentage change = [(393 - 239) / 239] x 100
Subtract the new number by the original number
393 - 239 = 154
154 ÷ 239 = 0.6443514644351465
0.6443514644351465 x 100 = 64.44%