57.74% is the change from 239 to 377
Calculation steps:
[( 377 - 239 ) ÷ 239] x 100 = 57.74%
Formula
Percentage change = [(377 - 239) / 239] x 100
Subtract the new number by the original number
377 - 239 = 138
138 ÷ 239 = 0.5774058577405857
0.5774058577405857 x 100 = 57.74%