171.31% is the change from 122 to 331
Calculation steps:
[( 331 - 122 ) ÷ 122] x 100 = 171.31%
Formula
Percentage change = [(331 - 122) / 122] x 100
Subtract the new number by the original number
331 - 122 = 209
209 ÷ 122 = 1.7131147540983607
1.7131147540983607 x 100 = 171.31%