76.15% is the change from 239 to 421
Calculation steps:
[( 421 - 239 ) ÷ 239] x 100 = 76.15%
Formula
Percentage change = [(421 - 239) / 239] x 100
Subtract the new number by the original number
421 - 239 = 182
182 ÷ 239 = 0.7615062761506276
0.7615062761506276 x 100 = 76.15%