153.47% is the change from 331 to 839
Calculation steps:
[( 839 - 331 ) ÷ 331] x 100 = 153.47%
Formula
Percentage change = [(839 - 331) / 331] x 100
Subtract the new number by the original number
839 - 331 = 508
508 ÷ 331 = 1.5347432024169185
1.5347432024169185 x 100 = 153.47%