143.9% is the change from 164 to 400
Calculation steps:
[( 400 - 164 ) ÷ 164] x 100 = 143.9%
Formula
Percentage change = [(400 - 164) / 164] x 100
Subtract the new number by the original number
400 - 164 = 236
236 ÷ 164 = 1.4390243902439024
1.4390243902439024 x 100 = 143.9%