164.9% is the change from 151 to 400
Calculation steps:
[( 400 - 151 ) ÷ 151] x 100 = 164.9%
Formula
Percentage change = [(400 - 151) / 151] x 100
Subtract the new number by the original number
400 - 151 = 249
249 ÷ 151 = 1.6490066225165563
1.6490066225165563 x 100 = 164.9%