229.87% is the change from 154 to 508
Calculation steps:
[( 508 - 154 ) ÷ 154] x 100 = 229.87%
Formula
Percentage change = [(508 - 154) / 154] x 100
Subtract the new number by the original number
508 - 154 = 354
354 ÷ 154 = 2.2987012987012987
2.2987012987012987 x 100 = 229.87%