181.69% is the change from 142 to 400
Calculation steps:
[( 400 - 142 ) ÷ 142] x 100 = 181.69%
Formula
Percentage change = [(400 - 142) / 142] x 100
Subtract the new number by the original number
400 - 142 = 258
258 ÷ 142 = 1.8169014084507042
1.8169014084507042 x 100 = 181.69%