154.92% is the change from 122 to 311
Calculation steps:
[( 311 - 122 ) ÷ 122] x 100 = 154.92%
Formula
Percentage change = [(311 - 122) / 122] x 100
Subtract the new number by the original number
311 - 122 = 189
189 ÷ 122 = 1.5491803278688525
1.5491803278688525 x 100 = 154.92%