153.9% is the change from 154 to 391
Calculation steps:
[( 391 - 154 ) ÷ 154] x 100 = 153.9%
Formula
Percentage change = [(391 - 154) / 154] x 100
Subtract the new number by the original number
391 - 154 = 237
237 ÷ 154 = 1.5389610389610389
1.5389610389610389 x 100 = 153.9%