231.82% is the change from 154 to 511
Calculation steps:
[( 511 - 154 ) ÷ 154] x 100 = 231.82%
Formula
Percentage change = [(511 - 154) / 154] x 100
Subtract the new number by the original number
511 - 154 = 357
357 ÷ 154 = 2.3181818181818183
2.3181818181818183 x 100 = 231.82%